Home / 13,979,326.41-20,959,240.42-6,194,006.31

Finding the Fourth Proportional to 13,979,326.41, 20,959,240.42 and 6,194,006.31

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Solution

The fourth proportional to 13,979,326.41, 20,959,240.42 and 6,194,006.31 is: 9,286,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,326.41 : 20,959,240.42 = 6,194,006.31 : x
  2. Step 2: Convert to fraction form
    13,979,326.41/20,959,240.42 = 6,194,006.31/x
  3. Step 3: Cross multiply
    13,979,326.41x = 20,959,240.42 × 6,194,006.31
  4. Step 4: Simplify right side
    13,979,326.41x = 129,821,667,500,626.70
  5. Step 5: Solve for x
    x = 129,821,667,500,626.70/13,979,326.41
  6. Step 6: Final answer
    x = 9,286,689.77

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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.