Home / 9,968,563.80-14,930,727.30-3,981,850.20

Finding the Fourth Proportional to 9,968,563.80, 14,930,727.30 and 3,981,850.20

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Solution

The fourth proportional to 9,968,563.80, 14,930,727.30 and 3,981,850.20 is: 5,963,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,563.80 : 14,930,727.30 = 3,981,850.20 : x
  2. Step 2: Convert to fraction form
    9,968,563.80/14,930,727.30 = 3,981,850.20/x
  3. Step 3: Cross multiply
    9,968,563.80x = 14,930,727.30 × 3,981,850.20
  4. Step 4: Simplify right side
    9,968,563.80x = 59,451,919,485,650.47
  5. Step 5: Solve for x
    x = 59,451,919,485,650.47/9,968,563.80
  6. Step 6: Final answer
    x = 5,963,940.31

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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.