Home / 8,265,105-12,397,934.34-2,873,802.12

Finding the Fourth Proportional to 8,265,105, 12,397,934.34 and 2,873,802.12

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Solution

The fourth proportional to 8,265,105, 12,397,934.34 and 2,873,802.12 is: 4,310,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,105 : 12,397,934.34 = 2,873,802.12 : x
  2. Step 2: Convert to fraction form
    8,265,105/12,397,934.34 = 2,873,802.12/x
  3. Step 3: Cross multiply
    8,265,105x = 12,397,934.34 × 2,873,802.12
  4. Step 4: Simplify right side
    8,265,105x = 35,629,209,989,912.80
  5. Step 5: Solve for x
    x = 35,629,209,989,912.80/8,265,105
  6. Step 6: Final answer
    x = 4,310,799.44

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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.