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Finding the Third Proportional to 11,947,296 and 26,217,028

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Solution

The third proportional to 11,947,296 and 26,217,028 is: 57,530,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,947,296 : 26,217,028 = 26,217,028 : x
  2. Step 2: Convert to fraction form
    11,947,296/26,217,028 = 26,217,028/x
  3. Step 3: Cross multiply
    11,947,296x = 26,217,028 × 26,217,028
  4. Step 4: Simplify right side
    11,947,296x = 687,332,557,152,784
  5. Step 5: Solve for x
    x = 687,332,557,152,784/11,947,296
  6. Step 6: Final answer
    x = 57,530,386.55

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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.