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Finding the Third Proportional to 3,427,277 and 7,390,147

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Solution

The third proportional to 3,427,277 and 7,390,147 is: 15,935,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,277 : 7,390,147 = 7,390,147 : x
  2. Step 2: Convert to fraction form
    3,427,277/7,390,147 = 7,390,147/x
  3. Step 3: Cross multiply
    3,427,277x = 7,390,147 × 7,390,147
  4. Step 4: Simplify right side
    3,427,277x = 54,614,272,681,609
  5. Step 5: Solve for x
    x = 54,614,272,681,609/3,427,277
  6. Step 6: Final answer
    x = 15,935,179.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.