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Finding the Third Proportional to 8,414,749 and 18,425,604

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Solution

The third proportional to 8,414,749 and 18,425,604 is: 40,346,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,749 : 18,425,604 = 18,425,604 : x
  2. Step 2: Convert to fraction form
    8,414,749/18,425,604 = 18,425,604/x
  3. Step 3: Cross multiply
    8,414,749x = 18,425,604 × 18,425,604
  4. Step 4: Simplify right side
    8,414,749x = 339,502,882,764,816
  5. Step 5: Solve for x
    x = 339,502,882,764,816/8,414,749
  6. Step 6: Final answer
    x = 40,346,168.71

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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.