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Finding the Fourth Proportional to 12,593.24, 18,881.33 and 7,050.41

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Solution

The fourth proportional to 12,593.24, 18,881.33 and 7,050.41 is: 10,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593.24 : 18,881.33 = 7,050.41 : x
  2. Step 2: Convert to fraction form
    12,593.24/18,881.33 = 7,050.41/x
  3. Step 3: Cross multiply
    12,593.24x = 18,881.33 × 7,050.41
  4. Step 4: Simplify right side
    12,593.24x = 133,121,117.85
  5. Step 5: Solve for x
    x = 133,121,117.85/12,593.24
  6. Step 6: Final answer
    x = 10,570.84

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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.