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Finding the Third Proportional to 5,344,867 and 7,261,659

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Solution

The third proportional to 5,344,867 and 7,261,659 is: 9,865,856.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,867 : 7,261,659 = 7,261,659 : x
  2. Step 2: Convert to fraction form
    5,344,867/7,261,659 = 7,261,659/x
  3. Step 3: Cross multiply
    5,344,867x = 7,261,659 × 7,261,659
  4. Step 4: Simplify right side
    5,344,867x = 52,731,691,432,281
  5. Step 5: Solve for x
    x = 52,731,691,432,281/5,344,867
  6. Step 6: Final answer
    x = 9,865,856.61

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.