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Finding the Third Proportional to 3,319,113 and 7,241,419

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Solution

The third proportional to 3,319,113 and 7,241,419 is: 15,798,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,113 : 7,241,419 = 7,241,419 : x
  2. Step 2: Convert to fraction form
    3,319,113/7,241,419 = 7,241,419/x
  3. Step 3: Cross multiply
    3,319,113x = 7,241,419 × 7,241,419
  4. Step 4: Simplify right side
    3,319,113x = 52,438,149,133,561
  5. Step 5: Solve for x
    x = 52,438,149,133,561/3,319,113
  6. Step 6: Final answer
    x = 15,798,844.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.