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Finding the Third Proportional to 4,932,717 and 10,761,831

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Solution

The third proportional to 4,932,717 and 10,761,831 is: 23,479,353.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,717 : 10,761,831 = 10,761,831 : x
  2. Step 2: Convert to fraction form
    4,932,717/10,761,831 = 10,761,831/x
  3. Step 3: Cross multiply
    4,932,717x = 10,761,831 × 10,761,831
  4. Step 4: Simplify right side
    4,932,717x = 115,817,006,472,561
  5. Step 5: Solve for x
    x = 115,817,006,472,561/4,932,717
  6. Step 6: Final answer
    x = 23,479,353.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.