Home / 27,110,205.60-40,665,049.20-6,640,015.20

Finding the Fourth Proportional to 27,110,205.60, 40,665,049.20 and 6,640,015.20

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Solution

The fourth proportional to 27,110,205.60, 40,665,049.20 and 6,640,015.20 is: 9,959,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110,205.60 : 40,665,049.20 = 6,640,015.20 : x
  2. Step 2: Convert to fraction form
    27,110,205.60/40,665,049.20 = 6,640,015.20/x
  3. Step 3: Cross multiply
    27,110,205.60x = 40,665,049.20 × 6,640,015.20
  4. Step 4: Simplify right side
    27,110,205.60x = 270,016,544,796,747.88
  5. Step 5: Solve for x
    x = 270,016,544,796,747.88/27,110,205.60
  6. Step 6: Final answer
    x = 9,959,959.31

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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.