Finding the Fourth Proportional to 32,304,516.96, 48,416,363.31 and 16,134,981.67
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Solution
The fourth proportional to 32,304,516.96, 48,416,363.31 and 16,134,981.67 is: 24,182,288.05
Step by Step Solution
- Step 1: Write the proportion equation
32,304,516.96 : 48,416,363.31 = 16,134,981.67 : x - Step 2: Convert to fraction form
32,304,516.96/48,416,363.31 = 16,134,981.67/x - Step 3: Cross multiply
32,304,516.96x = 48,416,363.31 × 16,134,981.67 - Step 4: Simplify right side
32,304,516.96x = 781,197,134,655,937.12 - Step 5: Solve for x
x = 781,197,134,655,937.12/32,304,516.96 - Step 6: Final answer
x = 24,182,288.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.