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Finding the Fourth Proportional to 12,451.52, 17,182.50 and 6,786.26

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Solution

The fourth proportional to 12,451.52, 17,182.50 and 6,786.26 is: 9,364.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451.52 : 17,182.50 = 6,786.26 : x
  2. Step 2: Convert to fraction form
    12,451.52/17,182.50 = 6,786.26/x
  3. Step 3: Cross multiply
    12,451.52x = 17,182.50 × 6,786.26
  4. Step 4: Simplify right side
    12,451.52x = 116,604,865.52
  5. Step 5: Solve for x
    x = 116,604,865.52/12,451.52
  6. Step 6: Final answer
    x = 9,364.71

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