Home / 7,393,177.20-11,091,418.20-2,601,022.80

Finding the Fourth Proportional to 7,393,177.20, 11,091,418.20 and 2,601,022.80

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Solution

The fourth proportional to 7,393,177.20, 11,091,418.20 and 2,601,022.80 is: 3,902,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,177.20 : 11,091,418.20 = 2,601,022.80 : x
  2. Step 2: Convert to fraction form
    7,393,177.20/11,091,418.20 = 2,601,022.80/x
  3. Step 3: Cross multiply
    7,393,177.20x = 11,091,418.20 × 2,601,022.80
  4. Step 4: Simplify right side
    7,393,177.20x = 28,849,031,622,534.96
  5. Step 5: Solve for x
    x = 28,849,031,622,534.96/7,393,177.20
  6. Step 6: Final answer
    x = 3,902,115.54

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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.