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Finding the Third Proportional to 29,472,774 and 63,424,524

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Solution

The third proportional to 29,472,774 and 63,424,524 is: 136,487,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,472,774 : 63,424,524 = 63,424,524 : x
  2. Step 2: Convert to fraction form
    29,472,774/63,424,524 = 63,424,524/x
  3. Step 3: Cross multiply
    29,472,774x = 63,424,524 × 63,424,524
  4. Step 4: Simplify right side
    29,472,774x = 4,022,670,244,626,576
  5. Step 5: Solve for x
    x = 4,022,670,244,626,576/29,472,774
  6. Step 6: Final answer
    x = 136,487,669.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.