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Finding the Third Proportional to 12,217,368 and 17,952,069

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Solution

The third proportional to 12,217,368 and 17,952,069 is: 26,378,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,368 : 17,952,069 = 17,952,069 : x
  2. Step 2: Convert to fraction form
    12,217,368/17,952,069 = 17,952,069/x
  3. Step 3: Cross multiply
    12,217,368x = 17,952,069 × 17,952,069
  4. Step 4: Simplify right side
    12,217,368x = 322,276,781,380,761
  5. Step 5: Solve for x
    x = 322,276,781,380,761/12,217,368
  6. Step 6: Final answer
    x = 26,378,576.91

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.