Home / 23,418.88-32,303.28-16,342.72

Finding the Fourth Proportional to 23,418.88, 32,303.28 and 16,342.72

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Solution

The fourth proportional to 23,418.88, 32,303.28 and 16,342.72 is: 22,542.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418.88 : 32,303.28 = 16,342.72 : x
  2. Step 2: Convert to fraction form
    23,418.88/32,303.28 = 16,342.72/x
  3. Step 3: Cross multiply
    23,418.88x = 32,303.28 × 16,342.72
  4. Step 4: Simplify right side
    23,418.88x = 527,923,460.12
  5. Step 5: Solve for x
    x = 527,923,460.12/23,418.88
  6. Step 6: Final answer
    x = 22,542.64

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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.