Finding the Fourth Proportional to 53,268,297.17, 79,901,499.24 and 16,875,741.65
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Solution
The fourth proportional to 53,268,297.17, 79,901,499.24 and 16,875,741.65 is: 25,313,312.61
Step by Step Solution
- Step 1: Write the proportion equation
53,268,297.17 : 79,901,499.24 = 16,875,741.65 : x - Step 2: Convert to fraction form
53,268,297.17/79,901,499.24 = 16,875,741.65/x - Step 3: Cross multiply
53,268,297.17x = 79,901,499.24 × 16,875,741.65 - Step 4: Simplify right side
53,268,297.17x = 1,348,397,058,222,403.75 - Step 5: Solve for x
x = 1,348,397,058,222,403.75/53,268,297.17 - Step 6: Final answer
x = 25,313,312.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.