Home / 36,388.54-50,216.09-20,473.01

Finding the Fourth Proportional to 36,388.54, 50,216.09 and 20,473.01

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Solution

The fourth proportional to 36,388.54, 50,216.09 and 20,473.01 is: 28,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388.54 : 50,216.09 = 20,473.01 : x
  2. Step 2: Convert to fraction form
    36,388.54/50,216.09 = 20,473.01/x
  3. Step 3: Cross multiply
    36,388.54x = 50,216.09 × 20,473.01
  4. Step 4: Simplify right side
    36,388.54x = 1,028,074,512.73
  5. Step 5: Solve for x
    x = 1,028,074,512.73/36,388.54
  6. Step 6: Final answer
    x = 28,252.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.