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Finding the Third Proportional to 17,311,930 and 26,912,921

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Solution

The third proportional to 17,311,930 and 26,912,921 is: 41,838,507.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,930 : 26,912,921 = 26,912,921 : x
  2. Step 2: Convert to fraction form
    17,311,930/26,912,921 = 26,912,921/x
  3. Step 3: Cross multiply
    17,311,930x = 26,912,921 × 26,912,921
  4. Step 4: Simplify right side
    17,311,930x = 724,305,316,752,241
  5. Step 5: Solve for x
    x = 724,305,316,752,241/17,311,930
  6. Step 6: Final answer
    x = 41,838,507.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.