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Finding the Third Proportional to 38,247,614 and 57,691,634

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Solution

The third proportional to 38,247,614 and 57,691,634 is: 87,020,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247,614 : 57,691,634 = 57,691,634 : x
  2. Step 2: Convert to fraction form
    38,247,614/57,691,634 = 57,691,634/x
  3. Step 3: Cross multiply
    38,247,614x = 57,691,634 × 57,691,634
  4. Step 4: Simplify right side
    38,247,614x = 3,328,324,633,589,956
  5. Step 5: Solve for x
    x = 3,328,324,633,589,956/38,247,614
  6. Step 6: Final answer
    x = 87,020,451.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.