Home / 23,679.50-32,676.33-13,069.11

Finding the Fourth Proportional to 23,679.50, 32,676.33 and 13,069.11

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Solution

The fourth proportional to 23,679.50, 32,676.33 and 13,069.11 is: 18,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,679.50 : 32,676.33 = 13,069.11 : x
  2. Step 2: Convert to fraction form
    23,679.50/32,676.33 = 13,069.11/x
  3. Step 3: Cross multiply
    23,679.50x = 32,676.33 × 13,069.11
  4. Step 4: Simplify right side
    23,679.50x = 427,050,551.17
  5. Step 5: Solve for x
    x = 427,050,551.17/23,679.50
  6. Step 6: Final answer
    x = 18,034.61

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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.