Home / 5,454,738.30-7,527,192.15-3,007,215.66

Finding the Fourth Proportional to 5,454,738.30, 7,527,192.15 and 3,007,215.66

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Solution

The fourth proportional to 5,454,738.30, 7,527,192.15 and 3,007,215.66 is: 4,149,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,738.30 : 7,527,192.15 = 3,007,215.66 : x
  2. Step 2: Convert to fraction form
    5,454,738.30/7,527,192.15 = 3,007,215.66/x
  3. Step 3: Cross multiply
    5,454,738.30x = 7,527,192.15 × 3,007,215.66
  4. Step 4: Simplify right side
    5,454,738.30x = 22,635,890,109,309.07
  5. Step 5: Solve for x
    x = 22,635,890,109,309.07/5,454,738.30
  6. Step 6: Final answer
    x = 4,149,766.47

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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.