In a company's first year in operation, it made an annual profit of $171,000. The profit of the company increased at a constant 33% per year each year. How much total profit would the company make over the course of its first 29 years of operation, to the nearest whole number?

Respuesta :

Answer:

total profit = $2,023,338,517  (nearest whole number)

Step-by-step explanation:

Use geometric sum formula:

[tex]S_n=\dfrac{a(1-r^n)}{1-r}[/tex]

where [tex]a[/tex] is the initial value and [tex]r[/tex] is the common ratio

We have been told that the initial value is 171000, so [tex]a=171000[/tex].

If the company's profit increases by 33% per year, this means each year's profit is 133% of the previous year's profit. 133% = 133/100 = 1.33

Therefore, [tex]r = 1.33[/tex]

We need to calculate the total profit earned over 29 years, so [tex]n = 29[/tex]

Inputting these values into the formula:

[tex]\implies S_{29}=\dfrac{171000(1-1.33^{29})}{1-1.33}=\$2,023,338,517 \ \textsf{(nearest whole number)}[/tex]