Home / 7,884,021.60-11,826,032.40-2,204,236.80

Finding the Fourth Proportional to 7,884,021.60, 11,826,032.40 and 2,204,236.80

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Solution

The fourth proportional to 7,884,021.60, 11,826,032.40 and 2,204,236.80 is: 3,306,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,021.60 : 11,826,032.40 = 2,204,236.80 : x
  2. Step 2: Convert to fraction form
    7,884,021.60/11,826,032.40 = 2,204,236.80/x
  3. Step 3: Cross multiply
    7,884,021.60x = 11,826,032.40 × 2,204,236.80
  4. Step 4: Simplify right side
    7,884,021.60x = 26,067,375,814,072.32
  5. Step 5: Solve for x
    x = 26,067,375,814,072.32/7,884,021.60
  6. Step 6: Final answer
    x = 3,306,355.20

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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.