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Finding the Third Proportional to 2,247,145.50 and 3,521,325

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Solution

The third proportional to 2,247,145.50 and 3,521,325 is: 5,517,991.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,145.50 : 3,521,325 = 3,521,325 : x
  2. Step 2: Convert to fraction form
    2,247,145.50/3,521,325 = 3,521,325/x
  3. Step 3: Cross multiply
    2,247,145.50x = 3,521,325 × 3,521,325
  4. Step 4: Simplify right side
    2,247,145.50x = 12,399,729,755,625
  5. Step 5: Solve for x
    x = 12,399,729,755,625/2,247,145.50
  6. Step 6: Final answer
    x = 5,517,991.49

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.