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Finding the Fourth Proportional to 22,241.52, 33,357.42 and 7,452.54

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Solution

The fourth proportional to 22,241.52, 33,357.42 and 7,452.54 is: 11,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,241.52 : 33,357.42 = 7,452.54 : x
  2. Step 2: Convert to fraction form
    22,241.52/33,357.42 = 7,452.54/x
  3. Step 3: Cross multiply
    22,241.52x = 33,357.42 × 7,452.54
  4. Step 4: Simplify right side
    22,241.52x = 248,597,506.85
  5. Step 5: Solve for x
    x = 248,597,506.85/22,241.52
  6. Step 6: Final answer
    x = 11,177.18

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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.