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Finding the Fourth Proportional to 22,262.73, 33,388.68 and 7,467.81

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Solution

The fourth proportional to 22,262.73, 33,388.68 and 7,467.81 is: 11,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262.73 : 33,388.68 = 7,467.81 : x
  2. Step 2: Convert to fraction form
    22,262.73/33,388.68 = 7,467.81/x
  3. Step 3: Cross multiply
    22,262.73x = 33,388.68 × 7,467.81
  4. Step 4: Simplify right side
    22,262.73x = 249,340,318.39
  5. Step 5: Solve for x
    x = 249,340,318.39/22,262.73
  6. Step 6: Final answer
    x = 11,199.90

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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.