Home / 6,640,266.20-9,960,399.30-6,073,395.80

Finding the Fourth Proportional to 6,640,266.20, 9,960,399.30 and 6,073,395.80

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Solution

The fourth proportional to 6,640,266.20, 9,960,399.30 and 6,073,395.80 is: 9,110,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,266.20 : 9,960,399.30 = 6,073,395.80 : x
  2. Step 2: Convert to fraction form
    6,640,266.20/9,960,399.30 = 6,073,395.80/x
  3. Step 3: Cross multiply
    6,640,266.20x = 9,960,399.30 × 6,073,395.80
  4. Step 4: Simplify right side
    6,640,266.20x = 60,493,447,274,942.95
  5. Step 5: Solve for x
    x = 60,493,447,274,942.95/6,640,266.20
  6. Step 6: Final answer
    x = 9,110,093.70

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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.