Home / 5,187,557.27-7,777,326.71-1,949,026.41

Finding the Fourth Proportional to 5,187,557.27, 7,777,326.71 and 1,949,026.41

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Solution

The fourth proportional to 5,187,557.27, 7,777,326.71 and 1,949,026.41 is: 2,922,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,557.27 : 7,777,326.71 = 1,949,026.41 : x
  2. Step 2: Convert to fraction form
    5,187,557.27/7,777,326.71 = 1,949,026.41/x
  3. Step 3: Cross multiply
    5,187,557.27x = 7,777,326.71 × 1,949,026.41
  4. Step 4: Simplify right side
    5,187,557.27x = 15,158,215,147,243.28
  5. Step 5: Solve for x
    x = 15,158,215,147,243.28/5,187,557.27
  6. Step 6: Final answer
    x = 2,922,033.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.