Home / 36,287,972.97-50,077,380.62-19,990,448.97

Finding the Fourth Proportional to 36,287,972.97, 50,077,380.62 and 19,990,448.97

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Solution

The fourth proportional to 36,287,972.97, 50,077,380.62 and 19,990,448.97 is: 27,586,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287,972.97 : 50,077,380.62 = 19,990,448.97 : x
  2. Step 2: Convert to fraction form
    36,287,972.97/50,077,380.62 = 19,990,448.97/x
  3. Step 3: Cross multiply
    36,287,972.97x = 50,077,380.62 × 19,990,448.97
  4. Step 4: Simplify right side
    36,287,972.97x = 1,001,069,321,485,037.88
  5. Step 5: Solve for x
    x = 1,001,069,321,485,037.88/36,287,972.97
  6. Step 6: Final answer
    x = 27,586,807.41

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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.