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Finding the Third Proportional to 4,420,132 and 6,238,982

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Solution

The third proportional to 4,420,132 and 6,238,982 is: 8,806,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,132 : 6,238,982 = 6,238,982 : x
  2. Step 2: Convert to fraction form
    4,420,132/6,238,982 = 6,238,982/x
  3. Step 3: Cross multiply
    4,420,132x = 6,238,982 × 6,238,982
  4. Step 4: Simplify right side
    4,420,132x = 38,924,896,396,324
  5. Step 5: Solve for x
    x = 38,924,896,396,324/4,420,132
  6. Step 6: Final answer
    x = 8,806,274.65

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.