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Finding the Third Proportional to 3,715,240.50 and 5,231,877

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Solution

The third proportional to 3,715,240.50 and 5,231,877 is: 7,367,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,240.50 : 5,231,877 = 5,231,877 : x
  2. Step 2: Convert to fraction form
    3,715,240.50/5,231,877 = 5,231,877/x
  3. Step 3: Cross multiply
    3,715,240.50x = 5,231,877 × 5,231,877
  4. Step 4: Simplify right side
    3,715,240.50x = 27,372,536,943,129
  5. Step 5: Solve for x
    x = 27,372,536,943,129/3,715,240.50
  6. Step 6: Final answer
    x = 7,367,635.27

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.