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Finding the Third Proportional to 8,882,676 and 18,463,176

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Solution

The third proportional to 8,882,676 and 18,463,176 is: 38,376,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,676 : 18,463,176 = 18,463,176 : x
  2. Step 2: Convert to fraction form
    8,882,676/18,463,176 = 18,463,176/x
  3. Step 3: Cross multiply
    8,882,676x = 18,463,176 × 18,463,176
  4. Step 4: Simplify right side
    8,882,676x = 340,888,868,006,976
  5. Step 5: Solve for x
    x = 340,888,868,006,976/8,882,676
  6. Step 6: Final answer
    x = 38,376,821.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.