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Finding the Fourth Proportional to 22,640.00, 33,966.57 and 10,163.66

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Solution

The fourth proportional to 22,640.00, 33,966.57 and 10,163.66 is: 15,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,640.00 : 33,966.57 = 10,163.66 : x
  2. Step 2: Convert to fraction form
    22,640.00/33,966.57 = 10,163.66/x
  3. Step 3: Cross multiply
    22,640.00x = 33,966.57 × 10,163.66
  4. Step 4: Simplify right side
    22,640.00x = 345,224,499.01
  5. Step 5: Solve for x
    x = 345,224,499.01/22,640.00
  6. Step 6: Final answer
    x = 15,248.44

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1.5x scale

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.