Finding the Fourth Proportional to 29,339,034.29, 40,485,841.97 and 16,285,265.65
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Solution
The fourth proportional to 29,339,034.29, 40,485,841.97 and 16,285,265.65 is: 22,472,542.38
Step by Step Solution
- Step 1: Write the proportion equation
29,339,034.29 : 40,485,841.97 = 16,285,265.65 : x - Step 2: Convert to fraction form
29,339,034.29/40,485,841.97 = 16,285,265.65/x - Step 3: Cross multiply
29,339,034.29x = 40,485,841.97 × 16,285,265.65 - Step 4: Simplify right side
29,339,034.29x = 659,322,691,545,369.38 - Step 5: Solve for x
x = 659,322,691,545,369.38/29,339,034.29 - Step 6: Final answer
x = 22,472,542.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.