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Finding the Fourth Proportional to 22,553.77, 33,833.79 and 9,403.11

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Solution

The fourth proportional to 22,553.77, 33,833.79 and 9,403.11 is: 14,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553.77 : 33,833.79 = 9,403.11 : x
  2. Step 2: Convert to fraction form
    22,553.77/33,833.79 = 9,403.11/x
  3. Step 3: Cross multiply
    22,553.77x = 33,833.79 × 9,403.11
  4. Step 4: Simplify right side
    22,553.77x = 318,142,856.12
  5. Step 5: Solve for x
    x = 318,142,856.12/22,553.77
  6. Step 6: Final answer
    x = 14,105.98

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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.