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Finding the Fourth Proportional to 24,480.99, 33,781.86 and 13,872.29

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Solution

The fourth proportional to 24,480.99, 33,781.86 and 13,872.29 is: 19,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,480.99 : 33,781.86 = 13,872.29 : x
  2. Step 2: Convert to fraction form
    24,480.99/33,781.86 = 13,872.29/x
  3. Step 3: Cross multiply
    24,480.99x = 33,781.86 × 13,872.29
  4. Step 4: Simplify right side
    24,480.99x = 468,631,589.75
  5. Step 5: Solve for x
    x = 468,631,589.75/24,480.99
  6. Step 6: Final answer
    x = 19,142.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.