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Finding the Fourth Proportional to 22,467.70, 33,698.61 and 6,672.40

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Solution

The fourth proportional to 22,467.70, 33,698.61 and 6,672.40 is: 10,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467.70 : 33,698.61 = 6,672.40 : x
  2. Step 2: Convert to fraction form
    22,467.70/33,698.61 = 6,672.40/x
  3. Step 3: Cross multiply
    22,467.70x = 33,698.61 × 6,672.40
  4. Step 4: Simplify right side
    22,467.70x = 224,850,572.00
  5. Step 5: Solve for x
    x = 224,850,572.00/22,467.70
  6. Step 6: Final answer
    x = 10,007.73

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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.