Home / 39,576,107.94-54,613,708.55-21,934,258.73

Finding the Fourth Proportional to 39,576,107.94, 54,613,708.55 and 21,934,258.73

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Solution

The fourth proportional to 39,576,107.94, 54,613,708.55 and 21,934,258.73 is: 30,268,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,576,107.94 : 54,613,708.55 = 21,934,258.73 : x
  2. Step 2: Convert to fraction form
    39,576,107.94/54,613,708.55 = 21,934,258.73/x
  3. Step 3: Cross multiply
    39,576,107.94x = 54,613,708.55 × 21,934,258.73
  4. Step 4: Simplify right side
    39,576,107.94x = 1,197,911,213,540,513
  5. Step 5: Solve for x
    x = 1,197,911,213,540,513/39,576,107.94
  6. Step 6: Final answer
    x = 30,268,545.24

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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.