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Finding the Fourth Proportional to 22,520.98, 33,763.24 and 9,383.19

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Solution

The fourth proportional to 22,520.98, 33,763.24 and 9,383.19 is: 14,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,520.98 : 33,763.24 = 9,383.19 : x
  2. Step 2: Convert to fraction form
    22,520.98/33,763.24 = 9,383.19/x
  3. Step 3: Cross multiply
    22,520.98x = 33,763.24 × 9,383.19
  4. Step 4: Simplify right side
    22,520.98x = 316,806,895.94
  5. Step 5: Solve for x
    x = 316,806,895.94/22,520.98
  6. Step 6: Final answer
    x = 14,067.19

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