Finding the Fourth Proportional to 29,684,512.20, 44,473,624.20 and 25,432,984.20
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Solution
The fourth proportional to 29,684,512.20, 44,473,624.20 and 25,432,984.20 is: 38,103,943.70
Step by Step Solution
- Step 1: Write the proportion equation
29,684,512.20 : 44,473,624.20 = 25,432,984.20 : x - Step 2: Convert to fraction form
29,684,512.20/44,473,624.20 = 25,432,984.20/x - Step 3: Cross multiply
29,684,512.20x = 44,473,624.20 × 25,432,984.20 - Step 4: Simplify right side
29,684,512.20x = 1,131,096,981,595,337.75 - Step 5: Solve for x
x = 1,131,096,981,595,337.75/29,684,512.20 - Step 6: Final answer
x = 38,103,943.70
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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.