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Finding the Third Proportional to 16,692.75 and 22,150.13

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Solution

The third proportional to 16,692.75 and 22,150.13 is: 29,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,692.75 : 22,150.13 = 22,150.13 : x
  2. Step 2: Convert to fraction form
    16,692.75/22,150.13 = 22,150.13/x
  3. Step 3: Cross multiply
    16,692.75x = 22,150.13 × 22,150.13
  4. Step 4: Simplify right side
    16,692.75x = 490,628,037.52
  5. Step 5: Solve for x
    x = 490,628,037.52/16,692.75
  6. Step 6: Final answer
    x = 29,391.68

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.