Home / 6,171,108.32-9,262,633.12-2,978,481.92

Finding the Fourth Proportional to 6,171,108.32, 9,262,633.12 and 2,978,481.92

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Solution

The fourth proportional to 6,171,108.32, 9,262,633.12 and 2,978,481.92 is: 4,470,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,108.32 : 9,262,633.12 = 2,978,481.92 : x
  2. Step 2: Convert to fraction form
    6,171,108.32/9,262,633.12 = 2,978,481.92/x
  3. Step 3: Cross multiply
    6,171,108.32x = 9,262,633.12 × 2,978,481.92
  4. Step 4: Simplify right side
    6,171,108.32x = 27,588,585,279,513.19
  5. Step 5: Solve for x
    x = 27,588,585,279,513.19/6,171,108.32
  6. Step 6: Final answer
    x = 4,470,604.61

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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.