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Finding the Fourth Proportional to 22,056.67, 30,450.87 and 14,524.87

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Solution

The fourth proportional to 22,056.67, 30,450.87 and 14,524.87 is: 20,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,056.67 : 30,450.87 = 14,524.87 : x
  2. Step 2: Convert to fraction form
    22,056.67/30,450.87 = 14,524.87/x
  3. Step 3: Cross multiply
    22,056.67x = 30,450.87 × 14,524.87
  4. Step 4: Simplify right side
    22,056.67x = 442,294,928.14
  5. Step 5: Solve for x
    x = 442,294,928.14/22,056.67
  6. Step 6: Final answer
    x = 20,052.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.