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Finding the Fourth Proportional to 22,592.12, 33,927.06 and 12,211.16

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Solution

The fourth proportional to 22,592.12, 33,927.06 and 12,211.16 is: 18,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,592.12 : 33,927.06 = 12,211.16 : x
  2. Step 2: Convert to fraction form
    22,592.12/33,927.06 = 12,211.16/x
  3. Step 3: Cross multiply
    22,592.12x = 33,927.06 × 12,211.16
  4. Step 4: Simplify right side
    22,592.12x = 414,288,757.99
  5. Step 5: Solve for x
    x = 414,288,757.99/22,592.12
  6. Step 6: Final answer
    x = 18,337.75

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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.