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Finding the Fourth Proportional to 16,568.83, 24,853.11 and 4,881.88

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Solution

The fourth proportional to 16,568.83, 24,853.11 and 4,881.88 is: 7,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568.83 : 24,853.11 = 4,881.88 : x
  2. Step 2: Convert to fraction form
    16,568.83/24,853.11 = 4,881.88/x
  3. Step 3: Cross multiply
    16,568.83x = 24,853.11 × 4,881.88
  4. Step 4: Simplify right side
    16,568.83x = 121,329,900.65
  5. Step 5: Solve for x
    x = 121,329,900.65/16,568.83
  6. Step 6: Final answer
    x = 7,322.78

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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.