Finding the Third Proportional to 3,920,937.50 and 8,493,257
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Solution
The third proportional to 3,920,937.50 and 8,493,257 is: 18,397,491.54
Step by Step Solution
- Step 1: Write the proportion equation
3,920,937.50 : 8,493,257 = 8,493,257 : x - Step 2: Convert to fraction form
3,920,937.50/8,493,257 = 8,493,257/x - Step 3: Cross multiply
3,920,937.50x = 8,493,257 × 8,493,257 - Step 4: Simplify right side
3,920,937.50x = 72,135,414,468,049 - Step 5: Solve for x
x = 72,135,414,468,049/3,920,937.50 - Step 6: Final answer
x = 18,397,491.54
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.