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Finding the Fourth Proportional to 22,335.47, 33,507.06 and 7,544.49

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Solution

The fourth proportional to 22,335.47, 33,507.06 and 7,544.49 is: 11,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.47 : 33,507.06 = 7,544.49 : x
  2. Step 2: Convert to fraction form
    22,335.47/33,507.06 = 7,544.49/x
  3. Step 3: Cross multiply
    22,335.47x = 33,507.06 × 7,544.49
  4. Step 4: Simplify right side
    22,335.47x = 252,793,679.10
  5. Step 5: Solve for x
    x = 252,793,679.10/22,335.47
  6. Step 6: Final answer
    x = 11,318.04

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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.