Home / 5,380,181.33-7,424,589.78-2,932,738.79

Finding the Fourth Proportional to 5,380,181.33, 7,424,589.78 and 2,932,738.79

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Solution

The fourth proportional to 5,380,181.33, 7,424,589.78 and 2,932,738.79 is: 4,047,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,181.33 : 7,424,589.78 = 2,932,738.79 : x
  2. Step 2: Convert to fraction form
    5,380,181.33/7,424,589.78 = 2,932,738.79/x
  3. Step 3: Cross multiply
    5,380,181.33x = 7,424,589.78 × 2,932,738.79
  4. Step 4: Simplify right side
    5,380,181.33x = 21,774,382,410,520.62
  5. Step 5: Solve for x
    x = 21,774,382,410,520.62/5,380,181.33
  6. Step 6: Final answer
    x = 4,047,146.57

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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.