Home / 33,550,860.90-50,340,864.37-18,208,989.59

Finding the Fourth Proportional to 33,550,860.90, 50,340,864.37 and 18,208,989.59

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Solution

The fourth proportional to 33,550,860.90, 50,340,864.37 and 18,208,989.59 is: 27,321,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,550,860.90 : 50,340,864.37 = 18,208,989.59 : x
  2. Step 2: Convert to fraction form
    33,550,860.90/50,340,864.37 = 18,208,989.59/x
  3. Step 3: Cross multiply
    33,550,860.90x = 50,340,864.37 × 18,208,989.59
  4. Step 4: Simplify right side
    33,550,860.90x = 916,656,275,001,865.12
  5. Step 5: Solve for x
    x = 916,656,275,001,865.12/33,550,860.90
  6. Step 6: Final answer
    x = 27,321,393.56

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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.