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Finding the Fourth Proportional to 16,607.52, 24,903.99 and 8,814.51

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Solution

The fourth proportional to 16,607.52, 24,903.99 and 8,814.51 is: 13,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607.52 : 24,903.99 = 8,814.51 : x
  2. Step 2: Convert to fraction form
    16,607.52/24,903.99 = 8,814.51/x
  3. Step 3: Cross multiply
    16,607.52x = 24,903.99 × 8,814.51
  4. Step 4: Simplify right side
    16,607.52x = 219,516,468.89
  5. Step 5: Solve for x
    x = 219,516,468.89/16,607.52
  6. Step 6: Final answer
    x = 13,217.90

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1.5x scale

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.