Finding the Fourth Proportional to 29,617,930.01, 40,872,508.12 and 16,565,178.63
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Solution
The fourth proportional to 29,617,930.01, 40,872,508.12 and 16,565,178.63 is: 22,859,814.91
Step by Step Solution
- Step 1: Write the proportion equation
29,617,930.01 : 40,872,508.12 = 16,565,178.63 : x - Step 2: Convert to fraction form
29,617,930.01/40,872,508.12 = 16,565,178.63/x - Step 3: Cross multiply
29,617,930.01x = 40,872,508.12 × 16,565,178.63 - Step 4: Simplify right side
29,617,930.01x = 677,060,397,914,816.88 - Step 5: Solve for x
x = 677,060,397,914,816.88/29,617,930.01 - Step 6: Final answer
x = 22,859,814.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.