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Finding the Fourth Proportional to 22,406.54, 33,609.83 and 9,244.44

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Solution

The fourth proportional to 22,406.54, 33,609.83 and 9,244.44 is: 13,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406.54 : 33,609.83 = 9,244.44 : x
  2. Step 2: Convert to fraction form
    22,406.54/33,609.83 = 9,244.44/x
  3. Step 3: Cross multiply
    22,406.54x = 33,609.83 × 9,244.44
  4. Step 4: Simplify right side
    22,406.54x = 310,704,010.62
  5. Step 5: Solve for x
    x = 310,704,010.62/22,406.54
  6. Step 6: Final answer
    x = 13,866.67

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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.