Home / 38,204,295.48-52,719,266.22-21,684,758.52

Finding the Fourth Proportional to 38,204,295.48, 52,719,266.22 and 21,684,758.52

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Solution

The fourth proportional to 38,204,295.48, 52,719,266.22 and 21,684,758.52 is: 29,923,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,204,295.48 : 52,719,266.22 = 21,684,758.52 : x
  2. Step 2: Convert to fraction form
    38,204,295.48/52,719,266.22 = 21,684,758.52/x
  3. Step 3: Cross multiply
    38,204,295.48x = 52,719,266.22 × 21,684,758.52
  4. Step 4: Simplify right side
    38,204,295.48x = 1,143,204,557,332,293.25
  5. Step 5: Solve for x
    x = 1,143,204,557,332,293.25/38,204,295.48
  6. Step 6: Final answer
    x = 29,923,456.07

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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.