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Finding the Fourth Proportional to 22,010.33, 33,025.23 and 8,888.33

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Solution

The fourth proportional to 22,010.33, 33,025.23 and 8,888.33 is: 13,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.33 : 33,025.23 = 8,888.33 : x
  2. Step 2: Convert to fraction form
    22,010.33/33,025.23 = 8,888.33/x
  3. Step 3: Cross multiply
    22,010.33x = 33,025.23 × 8,888.33
  4. Step 4: Simplify right side
    22,010.33x = 293,538,977.44
  5. Step 5: Solve for x
    x = 293,538,977.44/22,010.33
  6. Step 6: Final answer
    x = 13,336.42

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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.