Home / 8,067,943.20-12,088,136.70-3,799,356.60

Finding the Fourth Proportional to 8,067,943.20, 12,088,136.70 and 3,799,356.60

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Solution

The fourth proportional to 8,067,943.20, 12,088,136.70 and 3,799,356.60 is: 5,692,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,943.20 : 12,088,136.70 = 3,799,356.60 : x
  2. Step 2: Convert to fraction form
    8,067,943.20/12,088,136.70 = 3,799,356.60/x
  3. Step 3: Cross multiply
    8,067,943.20x = 12,088,136.70 × 3,799,356.60
  4. Step 4: Simplify right side
    8,067,943.20x = 45,927,141,952,847.22
  5. Step 5: Solve for x
    x = 45,927,141,952,847.22/8,067,943.20
  6. Step 6: Final answer
    x = 5,692,546.52

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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.