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Finding the Fourth Proportional to 16,578.82, 24,870.04 and 4,892.04

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Solution

The fourth proportional to 16,578.82, 24,870.04 and 4,892.04 is: 7,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.82 : 24,870.04 = 4,892.04 : x
  2. Step 2: Convert to fraction form
    16,578.82/24,870.04 = 4,892.04/x
  3. Step 3: Cross multiply
    16,578.82x = 24,870.04 × 4,892.04
  4. Step 4: Simplify right side
    16,578.82x = 121,665,230.48
  5. Step 5: Solve for x
    x = 121,665,230.48/16,578.82
  6. Step 6: Final answer
    x = 7,338.59

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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.