Finding the Third Proportional to 20,124,011.75 and 31,381,757.75
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Solution
The third proportional to 20,124,011.75 and 31,381,757.75 is: 48,937,295.99
Step by Step Solution
- Step 1: Write the proportion equation
20,124,011.75 : 31,381,757.75 = 31,381,757.75 : x - Step 2: Convert to fraction form
20,124,011.75/31,381,757.75 = 31,381,757.75/x - Step 3: Cross multiply
20,124,011.75x = 31,381,757.75 × 31,381,757.75 - Step 4: Simplify right side
20,124,011.75x = 984,814,719,479,685 - Step 5: Solve for x
x = 984,814,719,479,685/20,124,011.75 - Step 6: Final answer
x = 48,937,295.99
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.