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Finding the Fourth Proportional to 22,572.13, 33,858.11 and 6,777.09

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Solution

The fourth proportional to 22,572.13, 33,858.11 and 6,777.09 is: 10,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,572.13 : 33,858.11 = 6,777.09 : x
  2. Step 2: Convert to fraction form
    22,572.13/33,858.11 = 6,777.09/x
  3. Step 3: Cross multiply
    22,572.13x = 33,858.11 × 6,777.09
  4. Step 4: Simplify right side
    22,572.13x = 229,459,458.70
  5. Step 5: Solve for x
    x = 229,459,458.70/22,572.13
  6. Step 6: Final answer
    x = 10,165.61

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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.