Home / 6,772,517.80-9,343,414.16-3,870,351.76

Finding the Fourth Proportional to 6,772,517.80, 9,343,414.16 and 3,870,351.76

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Solution

The fourth proportional to 6,772,517.80, 9,343,414.16 and 3,870,351.76 is: 5,339,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,517.80 : 9,343,414.16 = 3,870,351.76 : x
  2. Step 2: Convert to fraction form
    6,772,517.80/9,343,414.16 = 3,870,351.76/x
  3. Step 3: Cross multiply
    6,772,517.80x = 9,343,414.16 × 3,870,351.76
  4. Step 4: Simplify right side
    6,772,517.80x = 36,162,299,438,564.92
  5. Step 5: Solve for x
    x = 36,162,299,438,564.92/6,772,517.80
  6. Step 6: Final answer
    x = 5,339,565.06

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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.