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Finding the Fourth Proportional to 16,558.52, 24,837.83 and 4,078.83

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Solution

The fourth proportional to 16,558.52, 24,837.83 and 4,078.83 is: 6,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558.52 : 24,837.83 = 4,078.83 : x
  2. Step 2: Convert to fraction form
    16,558.52/24,837.83 = 4,078.83/x
  3. Step 3: Cross multiply
    16,558.52x = 24,837.83 × 4,078.83
  4. Step 4: Simplify right side
    16,558.52x = 101,309,286.14
  5. Step 5: Solve for x
    x = 101,309,286.14/16,558.52
  6. Step 6: Final answer
    x = 6,118.26

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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.