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Finding the Third Proportional to 4,062,449 and 8,266,775

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Solution

The third proportional to 4,062,449 and 8,266,775 is: 16,822,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062,449 : 8,266,775 = 8,266,775 : x
  2. Step 2: Convert to fraction form
    4,062,449/8,266,775 = 8,266,775/x
  3. Step 3: Cross multiply
    4,062,449x = 8,266,775 × 8,266,775
  4. Step 4: Simplify right side
    4,062,449x = 68,339,568,900,625
  5. Step 5: Solve for x
    x = 68,339,568,900,625/4,062,449
  6. Step 6: Final answer
    x = 16,822,258.91

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.