Home / 30,396.66-45,675.17-16,367.06

Finding the Fourth Proportional to 30,396.66, 45,675.17 and 16,367.06

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Solution

The fourth proportional to 30,396.66, 45,675.17 and 16,367.06 is: 24,593.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,396.66 : 45,675.17 = 16,367.06 : x
  2. Step 2: Convert to fraction form
    30,396.66/45,675.17 = 16,367.06/x
  3. Step 3: Cross multiply
    30,396.66x = 45,675.17 × 16,367.06
  4. Step 4: Simplify right side
    30,396.66x = 747,568,247.90
  5. Step 5: Solve for x
    x = 747,568,247.90/30,396.66
  6. Step 6: Final answer
    x = 24,593.76

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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.