Home / 11,028,648.60-16,542,972.90-3,352,278.60

Finding the Fourth Proportional to 11,028,648.60, 16,542,972.90 and 3,352,278.60

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Solution

The fourth proportional to 11,028,648.60, 16,542,972.90 and 3,352,278.60 is: 5,028,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,648.60 : 16,542,972.90 = 3,352,278.60 : x
  2. Step 2: Convert to fraction form
    11,028,648.60/16,542,972.90 = 3,352,278.60/x
  3. Step 3: Cross multiply
    11,028,648.60x = 16,542,972.90 × 3,352,278.60
  4. Step 4: Simplify right side
    11,028,648.60x = 55,456,654,033,049.95
  5. Step 5: Solve for x
    x = 55,456,654,033,049.95/11,028,648.60
  6. Step 6: Final answer
    x = 5,028,417.90

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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.