Home / 13,961,102.20-20,943,621.60-4,375,481.20

Finding the Fourth Proportional to 13,961,102.20, 20,943,621.60 and 4,375,481.20

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Solution

The fourth proportional to 13,961,102.20, 20,943,621.60 and 4,375,481.20 is: 6,563,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,102.20 : 20,943,621.60 = 4,375,481.20 : x
  2. Step 2: Convert to fraction form
    13,961,102.20/20,943,621.60 = 4,375,481.20/x
  3. Step 3: Cross multiply
    13,961,102.20x = 20,943,621.60 × 4,375,481.20
  4. Step 4: Simplify right side
    13,961,102.20x = 91,638,422,570,713.94
  5. Step 5: Solve for x
    x = 91,638,422,570,713.94/13,961,102.20
  6. Step 6: Final answer
    x = 6,563,838.68

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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.