Home / 5,383,170.38-7,429,216.98-3,060,791.64

Finding the Fourth Proportional to 5,383,170.38, 7,429,216.98 and 3,060,791.64

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Solution

The fourth proportional to 5,383,170.38, 7,429,216.98 and 3,060,791.64 is: 4,224,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,170.38 : 7,429,216.98 = 3,060,791.64 : x
  2. Step 2: Convert to fraction form
    5,383,170.38/7,429,216.98 = 3,060,791.64/x
  3. Step 3: Cross multiply
    5,383,170.38x = 7,429,216.98 × 3,060,791.64
  4. Step 4: Simplify right side
    5,383,170.38x = 22,739,285,224,130.05
  5. Step 5: Solve for x
    x = 22,739,285,224,130.05/5,383,170.38
  6. Step 6: Final answer
    x = 4,224,143.70

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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.