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Finding the Third Proportional to 8,079,432 and 17,278,608

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Solution

The third proportional to 8,079,432 and 17,278,608 is: 36,951,891.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,432 : 17,278,608 = 17,278,608 : x
  2. Step 2: Convert to fraction form
    8,079,432/17,278,608 = 17,278,608/x
  3. Step 3: Cross multiply
    8,079,432x = 17,278,608 × 17,278,608
  4. Step 4: Simplify right side
    8,079,432x = 298,550,294,417,664
  5. Step 5: Solve for x
    x = 298,550,294,417,664/8,079,432
  6. Step 6: Final answer
    x = 36,951,891.47

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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.