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Finding the Fourth Proportional to 22,299.61, 33,449.66 and 6,717.37

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Solution

The fourth proportional to 22,299.61, 33,449.66 and 6,717.37 is: 10,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.61 : 33,449.66 = 6,717.37 : x
  2. Step 2: Convert to fraction form
    22,299.61/33,449.66 = 6,717.37/x
  3. Step 3: Cross multiply
    22,299.61x = 33,449.66 × 6,717.37
  4. Step 4: Simplify right side
    22,299.61x = 224,693,709.01
  5. Step 5: Solve for x
    x = 224,693,709.01/22,299.61
  6. Step 6: Final answer
    x = 10,076.13

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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.