Finding the Fourth Proportional to 24,259,432.20, 36,378,650.70 and 9,877,720.20
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Solution
The fourth proportional to 24,259,432.20, 36,378,650.70 and 9,877,720.20 is: 14,812,305.99
Step by Step Solution
- Step 1: Write the proportion equation
24,259,432.20 : 36,378,650.70 = 9,877,720.20 : x - Step 2: Convert to fraction form
24,259,432.20/36,378,650.70 = 9,877,720.20/x - Step 3: Cross multiply
24,259,432.20x = 36,378,650.70 × 9,877,720.20 - Step 4: Simplify right side
24,259,432.20x = 359,338,132,868,134.12 - Step 5: Solve for x
x = 359,338,132,868,134.12/24,259,432.20 - Step 6: Final answer
x = 14,812,305.99
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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.