Home / 39,391,140.24-54,368,843.76-23,098,865.04

Finding the Fourth Proportional to 39,391,140.24, 54,368,843.76 and 23,098,865.04

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Solution

The fourth proportional to 39,391,140.24, 54,368,843.76 and 23,098,865.04 is: 31,881,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,140.24 : 54,368,843.76 = 23,098,865.04 : x
  2. Step 2: Convert to fraction form
    39,391,140.24/54,368,843.76 = 23,098,865.04/x
  3. Step 3: Cross multiply
    39,391,140.24x = 54,368,843.76 × 23,098,865.04
  4. Step 4: Simplify right side
    39,391,140.24x = 1,255,858,584,393,086
  5. Step 5: Solve for x
    x = 1,255,858,584,393,086/39,391,140.24
  6. Step 6: Final answer
    x = 31,881,752.51

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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.