Home / 11,682,223.20-17,523,334.80-6,643,375.20

Finding the Fourth Proportional to 11,682,223.20, 17,523,334.80 and 6,643,375.20

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Solution

The fourth proportional to 11,682,223.20, 17,523,334.80 and 6,643,375.20 is: 9,965,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,223.20 : 17,523,334.80 = 6,643,375.20 : x
  2. Step 2: Convert to fraction form
    11,682,223.20/17,523,334.80 = 6,643,375.20/x
  3. Step 3: Cross multiply
    11,682,223.20x = 17,523,334.80 × 6,643,375.20
  4. Step 4: Simplify right side
    11,682,223.20x = 116,414,087,831,616.97
  5. Step 5: Solve for x
    x = 116,414,087,831,616.97/11,682,223.20
  6. Step 6: Final answer
    x = 9,965,062.80

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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.