Home / 36,091,976.20-54,137,964.30-21,743,069.20

Finding the Fourth Proportional to 36,091,976.20, 54,137,964.30 and 21,743,069.20

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Solution

The fourth proportional to 36,091,976.20, 54,137,964.30 and 21,743,069.20 is: 32,614,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,976.20 : 54,137,964.30 = 21,743,069.20 : x
  2. Step 2: Convert to fraction form
    36,091,976.20/54,137,964.30 = 21,743,069.20/x
  3. Step 3: Cross multiply
    36,091,976.20x = 54,137,964.30 × 21,743,069.20
  4. Step 4: Simplify right side
    36,091,976.20x = 1,177,125,504,122,029.50
  5. Step 5: Solve for x
    x = 1,177,125,504,122,029.50/36,091,976.20
  6. Step 6: Final answer
    x = 32,614,603.80

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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.