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Finding the Fourth Proportional to 22,193.52, 33,288.42 and 6,611.14

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Solution

The fourth proportional to 22,193.52, 33,288.42 and 6,611.14 is: 9,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.52 : 33,288.42 = 6,611.14 : x
  2. Step 2: Convert to fraction form
    22,193.52/33,288.42 = 6,611.14/x
  3. Step 3: Cross multiply
    22,193.52x = 33,288.42 × 6,611.14
  4. Step 4: Simplify right side
    22,193.52x = 220,074,405.00
  5. Step 5: Solve for x
    x = 220,074,405.00/22,193.52
  6. Step 6: Final answer
    x = 9,916.16

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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.