Home / 33,067,608.99-45,634,857.60-18,383,520.33

Finding the Fourth Proportional to 33,067,608.99, 45,634,857.60 and 18,383,520.33

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Solution

The fourth proportional to 33,067,608.99, 45,634,857.60 and 18,383,520.33 is: 25,370,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,067,608.99 : 45,634,857.60 = 18,383,520.33 : x
  2. Step 2: Convert to fraction form
    33,067,608.99/45,634,857.60 = 18,383,520.33/x
  3. Step 3: Cross multiply
    33,067,608.99x = 45,634,857.60 × 18,383,520.33
  4. Step 4: Simplify right side
    33,067,608.99x = 838,929,332,446,255
  5. Step 5: Solve for x
    x = 838,929,332,446,255/33,067,608.99
  6. Step 6: Final answer
    x = 25,370,123.76

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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.