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Finding the Third Proportional to 9,344,124 and 20,717,352

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Solution

The third proportional to 9,344,124 and 20,717,352 is: 45,933,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,124 : 20,717,352 = 20,717,352 : x
  2. Step 2: Convert to fraction form
    9,344,124/20,717,352 = 20,717,352/x
  3. Step 3: Cross multiply
    9,344,124x = 20,717,352 × 20,717,352
  4. Step 4: Simplify right side
    9,344,124x = 429,208,673,891,904
  5. Step 5: Solve for x
    x = 429,208,673,891,904/9,344,124
  6. Step 6: Final answer
    x = 45,933,537.90

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.