Home / 11,970,164.99-17,957,772.32-3,882,512.50

Finding the Fourth Proportional to 11,970,164.99, 17,957,772.32 and 3,882,512.50

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Solution

The fourth proportional to 11,970,164.99, 17,957,772.32 and 3,882,512.50 is: 5,824,587.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,164.99 : 17,957,772.32 = 3,882,512.50 : x
  2. Step 2: Convert to fraction form
    11,970,164.99/17,957,772.32 = 3,882,512.50/x
  3. Step 3: Cross multiply
    11,970,164.99x = 17,957,772.32 × 3,882,512.50
  4. Step 4: Simplify right side
    11,970,164.99x = 69,721,275,504,554
  5. Step 5: Solve for x
    x = 69,721,275,504,554/11,970,164.99
  6. Step 6: Final answer
    x = 5,824,587.68

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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.