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Finding the Fourth Proportional to 16,093.62, 22,209.88 and 8,923.50

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Solution

The fourth proportional to 16,093.62, 22,209.88 and 8,923.50 is: 12,314.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093.62 : 22,209.88 = 8,923.50 : x
  2. Step 2: Convert to fraction form
    16,093.62/22,209.88 = 8,923.50/x
  3. Step 3: Cross multiply
    16,093.62x = 22,209.88 × 8,923.50
  4. Step 4: Simplify right side
    16,093.62x = 198,189,864.18
  5. Step 5: Solve for x
    x = 198,189,864.18/16,093.62
  6. Step 6: Final answer
    x = 12,314.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.