Home / 8,615,471.11-11,889,350.30-4,747,992.26

Finding the Fourth Proportional to 8,615,471.11, 11,889,350.30 and 4,747,992.26

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Solution

The fourth proportional to 8,615,471.11, 11,889,350.30 and 4,747,992.26 is: 6,552,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,471.11 : 11,889,350.30 = 4,747,992.26 : x
  2. Step 2: Convert to fraction form
    8,615,471.11/11,889,350.30 = 4,747,992.26/x
  3. Step 3: Cross multiply
    8,615,471.11x = 11,889,350.30 × 4,747,992.26
  4. Step 4: Simplify right side
    8,615,471.11x = 56,450,543,153,251.91
  5. Step 5: Solve for x
    x = 56,450,543,153,251.91/8,615,471.11
  6. Step 6: Final answer
    x = 6,552,229.41

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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.