Home / 5,380,182.33-7,424,591.16-2,932,739.79

Finding the Fourth Proportional to 5,380,182.33, 7,424,591.16 and 2,932,739.79

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Solution

The fourth proportional to 5,380,182.33, 7,424,591.16 and 2,932,739.79 is: 4,047,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,182.33 : 7,424,591.16 = 2,932,739.79 : x
  2. Step 2: Convert to fraction form
    5,380,182.33/7,424,591.16 = 2,932,739.79/x
  3. Step 3: Cross multiply
    5,380,182.33x = 7,424,591.16 × 2,932,739.79
  4. Step 4: Simplify right side
    5,380,182.33x = 21,774,393,919,414.26
  5. Step 5: Solve for x
    x = 21,774,393,919,414.26/5,380,182.33
  6. Step 6: Final answer
    x = 4,047,147.96

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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.