Home / 6,212,150.40-9,320,468.16-2,169,234.24

Finding the Fourth Proportional to 6,212,150.40, 9,320,468.16 and 2,169,234.24

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Solution

The fourth proportional to 6,212,150.40, 9,320,468.16 and 2,169,234.24 is: 3,254,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,150.40 : 9,320,468.16 = 2,169,234.24 : x
  2. Step 2: Convert to fraction form
    6,212,150.40/9,320,468.16 = 2,169,234.24/x
  3. Step 3: Cross multiply
    6,212,150.40x = 9,320,468.16 × 2,169,234.24
  4. Step 4: Simplify right side
    6,212,150.40x = 20,218,278,665,501.80
  5. Step 5: Solve for x
    x = 20,218,278,665,501.80/6,212,150.40
  6. Step 6: Final answer
    x = 3,254,634.44

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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.