Home / 11,826,076.80-17,739,115.20-2,850,628.80

Finding the Fourth Proportional to 11,826,076.80, 17,739,115.20 and 2,850,628.80

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Solution

The fourth proportional to 11,826,076.80, 17,739,115.20 and 2,850,628.80 is: 4,275,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,076.80 : 17,739,115.20 = 2,850,628.80 : x
  2. Step 2: Convert to fraction form
    11,826,076.80/17,739,115.20 = 2,850,628.80/x
  3. Step 3: Cross multiply
    11,826,076.80x = 17,739,115.20 × 2,850,628.80
  4. Step 4: Simplify right side
    11,826,076.80x = 50,567,632,675,637.76
  5. Step 5: Solve for x
    x = 50,567,632,675,637.76/11,826,076.80
  6. Step 6: Final answer
    x = 4,275,943.20

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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.