Home / 5,187,414.76-7,157,371.62-3,040,824.04

Finding the Fourth Proportional to 5,187,414.76, 7,157,371.62 and 3,040,824.04

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Solution

The fourth proportional to 5,187,414.76, 7,157,371.62 and 3,040,824.04 is: 4,195,598.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,414.76 : 7,157,371.62 = 3,040,824.04 : x
  2. Step 2: Convert to fraction form
    5,187,414.76/7,157,371.62 = 3,040,824.04/x
  3. Step 3: Cross multiply
    5,187,414.76x = 7,157,371.62 × 3,040,824.04
  4. Step 4: Simplify right side
    5,187,414.76x = 21,764,307,685,309.75
  5. Step 5: Solve for x
    x = 21,764,307,685,309.75/5,187,414.76
  6. Step 6: Final answer
    x = 4,195,598.13

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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.