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Finding the Third Proportional to 8,079,438 and 17,278,617

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Solution

The third proportional to 8,079,438 and 17,278,617 is: 36,951,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,438 : 17,278,617 = 17,278,617 : x
  2. Step 2: Convert to fraction form
    8,079,438/17,278,617 = 17,278,617/x
  3. Step 3: Cross multiply
    8,079,438x = 17,278,617 × 17,278,617
  4. Step 4: Simplify right side
    8,079,438x = 298,550,605,432,689
  5. Step 5: Solve for x
    x = 298,550,605,432,689/8,079,438
  6. Step 6: Final answer
    x = 36,951,902.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.