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Finding the Fourth Proportional to 22,010.44, 33,007.32 and 8,858.32

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Solution

The fourth proportional to 22,010.44, 33,007.32 and 8,858.32 is: 13,284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.44 : 33,007.32 = 8,858.32 : x
  2. Step 2: Convert to fraction form
    22,010.44/33,007.32 = 8,858.32/x
  3. Step 3: Cross multiply
    22,010.44x = 33,007.32 × 8,858.32
  4. Step 4: Simplify right side
    22,010.44x = 292,389,402.90
  5. Step 5: Solve for x
    x = 292,389,402.90/22,010.44
  6. Step 6: Final answer
    x = 13,284.12

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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.