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Finding the Third Proportional to 7,361,928 and 15,747,372

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Solution

The third proportional to 7,361,928 and 15,747,372 is: 33,684,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,928 : 15,747,372 = 15,747,372 : x
  2. Step 2: Convert to fraction form
    7,361,928/15,747,372 = 15,747,372/x
  3. Step 3: Cross multiply
    7,361,928x = 15,747,372 × 15,747,372
  4. Step 4: Simplify right side
    7,361,928x = 247,979,724,906,384
  5. Step 5: Solve for x
    x = 247,979,724,906,384/7,361,928
  6. Step 6: Final answer
    x = 33,684,073.64

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.