Home / 33,216,793.20-49,839,186.60-18,081,586.80

Finding the Fourth Proportional to 33,216,793.20, 49,839,186.60 and 18,081,586.80

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Solution

The fourth proportional to 33,216,793.20, 49,839,186.60 and 18,081,586.80 is: 27,129,999.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,793.20 : 49,839,186.60 = 18,081,586.80 : x
  2. Step 2: Convert to fraction form
    33,216,793.20/49,839,186.60 = 18,081,586.80/x
  3. Step 3: Cross multiply
    33,216,793.20x = 49,839,186.60 × 18,081,586.80
  4. Step 4: Simplify right side
    33,216,793.20x = 901,171,578,549,297
  5. Step 5: Solve for x
    x = 901,171,578,549,297/33,216,793.20
  6. Step 6: Final answer
    x = 27,129,999.37

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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.