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Finding the Fourth Proportional to 22,330.77, 33,472.74 and 7,534.59

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Solution

The fourth proportional to 22,330.77, 33,472.74 and 7,534.59 is: 11,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.77 : 33,472.74 = 7,534.59 : x
  2. Step 2: Convert to fraction form
    22,330.77/33,472.74 = 7,534.59/x
  3. Step 3: Cross multiply
    22,330.77x = 33,472.74 × 7,534.59
  4. Step 4: Simplify right side
    22,330.77x = 252,203,372.08
  5. Step 5: Solve for x
    x = 252,203,372.08/22,330.77
  6. Step 6: Final answer
    x = 11,293.98

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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.