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Finding the Fourth Proportional to 22,367.44, 33,552.60 and 13,114

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Solution

The fourth proportional to 22,367.44, 33,552.60 and 13,114 is: 19,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.44 : 33,552.60 = 13,114 : x
  2. Step 2: Convert to fraction form
    22,367.44/33,552.60 = 13,114/x
  3. Step 3: Cross multiply
    22,367.44x = 33,552.60 × 13,114
  4. Step 4: Simplify right side
    22,367.44x = 440,008,796.40
  5. Step 5: Solve for x
    x = 440,008,796.40/22,367.44
  6. Step 6: Final answer
    x = 19,671.84

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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.