Home / 26,423.20-36,436.80-18,462.52

Finding the Fourth Proportional to 26,423.20, 36,436.80 and 18,462.52

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Solution

The fourth proportional to 26,423.20, 36,436.80 and 18,462.52 is: 25,459.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,423.20 : 36,436.80 = 18,462.52 : x
  2. Step 2: Convert to fraction form
    26,423.20/36,436.80 = 18,462.52/x
  3. Step 3: Cross multiply
    26,423.20x = 36,436.80 × 18,462.52
  4. Step 4: Simplify right side
    26,423.20x = 672,715,148.74
  5. Step 5: Solve for x
    x = 672,715,148.74/26,423.20
  6. Step 6: Final answer
    x = 25,459.26

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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.