Home / 8,449,115.52-11,659,627.20-4,777,975.68

Finding the Fourth Proportional to 8,449,115.52, 11,659,627.20 and 4,777,975.68

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Solution

The fourth proportional to 8,449,115.52, 11,659,627.20 and 4,777,975.68 is: 6,593,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,115.52 : 11,659,627.20 = 4,777,975.68 : x
  2. Step 2: Convert to fraction form
    8,449,115.52/11,659,627.20 = 4,777,975.68/x
  3. Step 3: Cross multiply
    8,449,115.52x = 11,659,627.20 × 4,777,975.68
  4. Step 4: Simplify right side
    8,449,115.52x = 55,709,415,199,466.49
  5. Step 5: Solve for x
    x = 55,709,415,199,466.49/8,449,115.52
  6. Step 6: Final answer
    x = 6,593,520.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.