Home / 11,694,669.60-17,542,004.40-4,122,400.80

Finding the Fourth Proportional to 11,694,669.60, 17,542,004.40 and 4,122,400.80

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Solution

The fourth proportional to 11,694,669.60, 17,542,004.40 and 4,122,400.80 is: 6,183,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694,669.60 : 17,542,004.40 = 4,122,400.80 : x
  2. Step 2: Convert to fraction form
    11,694,669.60/17,542,004.40 = 4,122,400.80/x
  3. Step 3: Cross multiply
    11,694,669.60x = 17,542,004.40 × 4,122,400.80
  4. Step 4: Simplify right side
    11,694,669.60x = 72,315,172,972,163.52
  5. Step 5: Solve for x
    x = 72,315,172,972,163.52/11,694,669.60
  6. Step 6: Final answer
    x = 6,183,601.20

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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.