Home / 16,752,190.80-25,128,286.20-5,981,653.20

Finding the Fourth Proportional to 16,752,190.80, 25,128,286.20 and 5,981,653.20

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Solution

The fourth proportional to 16,752,190.80, 25,128,286.20 and 5,981,653.20 is: 8,972,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752,190.80 : 25,128,286.20 = 5,981,653.20 : x
  2. Step 2: Convert to fraction form
    16,752,190.80/25,128,286.20 = 5,981,653.20/x
  3. Step 3: Cross multiply
    16,752,190.80x = 25,128,286.20 × 5,981,653.20
  4. Step 4: Simplify right side
    16,752,190.80x = 150,308,693,558,745.84
  5. Step 5: Solve for x
    x = 150,308,693,558,745.84/16,752,190.80
  6. Step 6: Final answer
    x = 8,972,479.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.