Home / 23,969,529.36-33,055,716.60-15,258,620.88

Finding the Fourth Proportional to 23,969,529.36, 33,055,716.60 and 15,258,620.88

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Solution

The fourth proportional to 23,969,529.36, 33,055,716.60 and 15,258,620.88 is: 21,042,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,969,529.36 : 33,055,716.60 = 15,258,620.88 : x
  2. Step 2: Convert to fraction form
    23,969,529.36/33,055,716.60 = 15,258,620.88/x
  3. Step 3: Cross multiply
    23,969,529.36x = 33,055,716.60 × 15,258,620.88
  4. Step 4: Simplify right side
    23,969,529.36x = 504,384,647,516,122.69
  5. Step 5: Solve for x
    x = 504,384,647,516,122.69/23,969,529.36
  6. Step 6: Final answer
    x = 21,042,743.06

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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.