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Finding the Fourth Proportional to 16,579.53, 24,863.97 and 5,484.15

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Solution

The fourth proportional to 16,579.53, 24,863.97 and 5,484.15 is: 8,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.53 : 24,863.97 = 5,484.15 : x
  2. Step 2: Convert to fraction form
    16,579.53/24,863.97 = 5,484.15/x
  3. Step 3: Cross multiply
    16,579.53x = 24,863.97 × 5,484.15
  4. Step 4: Simplify right side
    16,579.53x = 136,357,741.08
  5. Step 5: Solve for x
    x = 136,357,741.08/16,579.53
  6. Step 6: Final answer
    x = 8,224.46

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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.