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Finding the Third Proportional to 9,476,667 and 20,466,423

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Solution

The third proportional to 9,476,667 and 20,466,423 is: 44,200,610.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,667 : 20,466,423 = 20,466,423 : x
  2. Step 2: Convert to fraction form
    9,476,667/20,466,423 = 20,466,423/x
  3. Step 3: Cross multiply
    9,476,667x = 20,466,423 × 20,466,423
  4. Step 4: Simplify right side
    9,476,667x = 418,874,470,414,929
  5. Step 5: Solve for x
    x = 418,874,470,414,929/9,476,667
  6. Step 6: Final answer
    x = 44,200,610.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.