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Finding the Third Proportional to 3,717,422 and 5,682,975

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Solution

The third proportional to 3,717,422 and 5,682,975 is: 8,687,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,422 : 5,682,975 = 5,682,975 : x
  2. Step 2: Convert to fraction form
    3,717,422/5,682,975 = 5,682,975/x
  3. Step 3: Cross multiply
    3,717,422x = 5,682,975 × 5,682,975
  4. Step 4: Simplify right side
    3,717,422x = 32,296,204,850,625
  5. Step 5: Solve for x
    x = 32,296,204,850,625/3,717,422
  6. Step 6: Final answer
    x = 8,687,796.23

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.