Home / 26,944.80-40,340.40-16,576.80

Finding the Fourth Proportional to 26,944.80, 40,340.40 and 16,576.80

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Solution

The fourth proportional to 26,944.80, 40,340.40 and 16,576.80 is: 24,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944.80 : 40,340.40 = 16,576.80 : x
  2. Step 2: Convert to fraction form
    26,944.80/40,340.40 = 16,576.80/x
  3. Step 3: Cross multiply
    26,944.80x = 40,340.40 × 16,576.80
  4. Step 4: Simplify right side
    26,944.80x = 668,714,742.72
  5. Step 5: Solve for x
    x = 668,714,742.72/26,944.80
  6. Step 6: Final answer
    x = 24,817.95

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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.