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Finding the Third Proportional to 11,947,293 and 26,217,018

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Solution

The third proportional to 11,947,293 and 26,217,018 is: 57,530,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,947,293 : 26,217,018 = 26,217,018 : x
  2. Step 2: Convert to fraction form
    11,947,293/26,217,018 = 26,217,018/x
  3. Step 3: Cross multiply
    11,947,293x = 26,217,018 × 26,217,018
  4. Step 4: Simplify right side
    11,947,293x = 687,332,032,812,324
  5. Step 5: Solve for x
    x = 687,332,032,812,324/11,947,293
  6. Step 6: Final answer
    x = 57,530,357.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.