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Finding the Third Proportional to 20,187,760.50 and 30,274,227

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Solution

The third proportional to 20,187,760.50 and 30,274,227 is: 45,400,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,760.50 : 30,274,227 = 30,274,227 : x
  2. Step 2: Convert to fraction form
    20,187,760.50/30,274,227 = 30,274,227/x
  3. Step 3: Cross multiply
    20,187,760.50x = 30,274,227 × 30,274,227
  4. Step 4: Simplify right side
    20,187,760.50x = 916,528,820,447,529
  5. Step 5: Solve for x
    x = 916,528,820,447,529/20,187,760.50
  6. Step 6: Final answer
    x = 45,400,222.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.