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Finding the Third Proportional to 29,278,847 and 63,597,944

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Solution

The third proportional to 29,278,847 and 63,597,944 is: 138,144,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,278,847 : 63,597,944 = 63,597,944 : x
  2. Step 2: Convert to fraction form
    29,278,847/63,597,944 = 63,597,944/x
  3. Step 3: Cross multiply
    29,278,847x = 63,597,944 × 63,597,944
  4. Step 4: Simplify right side
    29,278,847x = 4,044,698,481,027,136
  5. Step 5: Solve for x
    x = 4,044,698,481,027,136/29,278,847
  6. Step 6: Final answer
    x = 138,144,049.22

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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.