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Finding the Third Proportional to 8,867,367 and 19,060,812

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Solution

The third proportional to 8,867,367 and 19,060,812 is: 40,972,089.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,367 : 19,060,812 = 19,060,812 : x
  2. Step 2: Convert to fraction form
    8,867,367/19,060,812 = 19,060,812/x
  3. Step 3: Cross multiply
    8,867,367x = 19,060,812 × 19,060,812
  4. Step 4: Simplify right side
    8,867,367x = 363,314,554,099,344
  5. Step 5: Solve for x
    x = 363,314,554,099,344/8,867,367
  6. Step 6: Final answer
    x = 40,972,089.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.