Home / 7,386,976.20-11,055,257.10-6,190,249.80

Finding the Fourth Proportional to 7,386,976.20, 11,055,257.10 and 6,190,249.80

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Solution

The fourth proportional to 7,386,976.20, 11,055,257.10 and 6,190,249.80 is: 9,264,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,976.20 : 11,055,257.10 = 6,190,249.80 : x
  2. Step 2: Convert to fraction form
    7,386,976.20/11,055,257.10 = 6,190,249.80/x
  3. Step 3: Cross multiply
    7,386,976.20x = 11,055,257.10 × 6,190,249.80
  4. Step 4: Simplify right side
    7,386,976.20x = 68,434,803,052,223.58
  5. Step 5: Solve for x
    x = 68,434,803,052,223.58/7,386,976.20
  6. Step 6: Final answer
    x = 9,264,251.19

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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.