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Finding the Fourth Proportional to 22,017.32, 33,025.94 and 7,796.32

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Solution

The fourth proportional to 22,017.32, 33,025.94 and 7,796.32 is: 11,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017.32 : 33,025.94 = 7,796.32 : x
  2. Step 2: Convert to fraction form
    22,017.32/33,025.94 = 7,796.32/x
  3. Step 3: Cross multiply
    22,017.32x = 33,025.94 × 7,796.32
  4. Step 4: Simplify right side
    22,017.32x = 257,480,796.54
  5. Step 5: Solve for x
    x = 257,480,796.54/22,017.32
  6. Step 6: Final answer
    x = 11,694.47

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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.