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Finding the Fourth Proportional to 22,235.16, 33,352.02 and 6,652.44

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Solution

The fourth proportional to 22,235.16, 33,352.02 and 6,652.44 is: 9,978.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235.16 : 33,352.02 = 6,652.44 : x
  2. Step 2: Convert to fraction form
    22,235.16/33,352.02 = 6,652.44/x
  3. Step 3: Cross multiply
    22,235.16x = 33,352.02 × 6,652.44
  4. Step 4: Simplify right side
    22,235.16x = 221,872,311.93
  5. Step 5: Solve for x
    x = 221,872,311.93/22,235.16
  6. Step 6: Final answer
    x = 9,978.44

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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.