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Finding the Fourth Proportional to 22,361.68, 33,546.56 and 7,369.60

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Solution

The fourth proportional to 22,361.68, 33,546.56 and 7,369.60 is: 11,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361.68 : 33,546.56 = 7,369.60 : x
  2. Step 2: Convert to fraction form
    22,361.68/33,546.56 = 7,369.60/x
  3. Step 3: Cross multiply
    22,361.68x = 33,546.56 × 7,369.60
  4. Step 4: Simplify right side
    22,361.68x = 247,224,728.58
  5. Step 5: Solve for x
    x = 247,224,728.58/22,361.68
  6. Step 6: Final answer
    x = 11,055.73

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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.