Home / 33,181.15-45,789.19-19,033.06

Finding the Fourth Proportional to 33,181.15, 45,789.19 and 19,033.06

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Solution

The fourth proportional to 33,181.15, 45,789.19 and 19,033.06 is: 26,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,181.15 : 45,789.19 = 19,033.06 : x
  2. Step 2: Convert to fraction form
    33,181.15/45,789.19 = 19,033.06/x
  3. Step 3: Cross multiply
    33,181.15x = 45,789.19 × 19,033.06
  4. Step 4: Simplify right side
    33,181.15x = 871,508,400.62
  5. Step 5: Solve for x
    x = 871,508,400.62/33,181.15
  6. Step 6: Final answer
    x = 26,265.17

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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.