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Finding the Fourth Proportional to 22,446.15, 33,663.83 and 6,863.91

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Solution

The fourth proportional to 22,446.15, 33,663.83 and 6,863.91 is: 10,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446.15 : 33,663.83 = 6,863.91 : x
  2. Step 2: Convert to fraction form
    22,446.15/33,663.83 = 6,863.91/x
  3. Step 3: Cross multiply
    22,446.15x = 33,663.83 × 6,863.91
  4. Step 4: Simplify right side
    22,446.15x = 231,065,465.06
  5. Step 5: Solve for x
    x = 231,065,465.06/22,446.15
  6. Step 6: Final answer
    x = 10,294.21

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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.