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Finding the Third Proportional to 8,619,626 and 18,752,604

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Solution

The third proportional to 8,619,626 and 18,752,604 is: 40,797,611.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,626 : 18,752,604 = 18,752,604 : x
  2. Step 2: Convert to fraction form
    8,619,626/18,752,604 = 18,752,604/x
  3. Step 3: Cross multiply
    8,619,626x = 18,752,604 × 18,752,604
  4. Step 4: Simplify right side
    8,619,626x = 351,660,156,780,816
  5. Step 5: Solve for x
    x = 351,660,156,780,816/8,619,626
  6. Step 6: Final answer
    x = 40,797,611.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.