Home / 36,326.43-54,388.14-19,626.63

Finding the Fourth Proportional to 36,326.43, 54,388.14 and 19,626.63

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Solution

The fourth proportional to 36,326.43, 54,388.14 and 19,626.63 is: 29,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,326.43 : 54,388.14 = 19,626.63 : x
  2. Step 2: Convert to fraction form
    36,326.43/54,388.14 = 19,626.63/x
  3. Step 3: Cross multiply
    36,326.43x = 54,388.14 × 19,626.63
  4. Step 4: Simplify right side
    36,326.43x = 1,067,455,733.01
  5. Step 5: Solve for x
    x = 1,067,455,733.01/36,326.43
  6. Step 6: Final answer
    x = 29,385.10

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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.