Finding the Fourth Proportional to 24,451,695.80, 36,677,543.70 and 15,948,639.80
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Solution
The fourth proportional to 24,451,695.80, 36,677,543.70 and 15,948,639.80 is: 23,922,959.70
Step by Step Solution
- Step 1: Write the proportion equation
24,451,695.80 : 36,677,543.70 = 15,948,639.80 : x - Step 2: Convert to fraction form
24,451,695.80/36,677,543.70 = 15,948,639.80/x - Step 3: Cross multiply
24,451,695.80x = 36,677,543.70 × 15,948,639.80 - Step 4: Simplify right side
24,451,695.80x = 584,956,933,220,059.38 - Step 5: Solve for x
x = 584,956,933,220,059.38/24,451,695.80 - Step 6: Final answer
x = 23,922,959.70
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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.