Home / 8,306,629.20-12,458,777.40-2,627,427.60

Finding the Fourth Proportional to 8,306,629.20, 12,458,777.40 and 2,627,427.60

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Solution

The fourth proportional to 8,306,629.20, 12,458,777.40 and 2,627,427.60 is: 3,940,772.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,629.20 : 12,458,777.40 = 2,627,427.60 : x
  2. Step 2: Convert to fraction form
    8,306,629.20/12,458,777.40 = 2,627,427.60/x
  3. Step 3: Cross multiply
    8,306,629.20x = 12,458,777.40 × 2,627,427.60
  4. Step 4: Simplify right side
    8,306,629.20x = 32,734,535,603,016.24
  5. Step 5: Solve for x
    x = 32,734,535,603,016.24/8,306,629.20
  6. Step 6: Final answer
    x = 3,940,772.46

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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.