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Finding the Third Proportional to 3,374,409 and 7,260,908

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Solution

The third proportional to 3,374,409 and 7,260,908 is: 15,623,709.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,409 : 7,260,908 = 7,260,908 : x
  2. Step 2: Convert to fraction form
    3,374,409/7,260,908 = 7,260,908/x
  3. Step 3: Cross multiply
    3,374,409x = 7,260,908 × 7,260,908
  4. Step 4: Simplify right side
    3,374,409x = 52,720,784,984,464
  5. Step 5: Solve for x
    x = 52,720,784,984,464/3,374,409
  6. Step 6: Final answer
    x = 15,623,709.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.