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Finding the Fourth Proportional to 17,950.50, 24,771.42 and 9,993.42

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Solution

The fourth proportional to 17,950.50, 24,771.42 and 9,993.42 is: 13,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950.50 : 24,771.42 = 9,993.42 : x
  2. Step 2: Convert to fraction form
    17,950.50/24,771.42 = 9,993.42/x
  3. Step 3: Cross multiply
    17,950.50x = 24,771.42 × 9,993.42
  4. Step 4: Simplify right side
    17,950.50x = 247,551,204.06
  5. Step 5: Solve for x
    x = 247,551,204.06/17,950.50
  6. Step 6: Final answer
    x = 13,790.77

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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.