Home / 8,081,716.80-12,122,575.20-2,098,084.80

Finding the Fourth Proportional to 8,081,716.80, 12,122,575.20 and 2,098,084.80

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Solution

The fourth proportional to 8,081,716.80, 12,122,575.20 and 2,098,084.80 is: 3,147,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,716.80 : 12,122,575.20 = 2,098,084.80 : x
  2. Step 2: Convert to fraction form
    8,081,716.80/12,122,575.20 = 2,098,084.80/x
  3. Step 3: Cross multiply
    8,081,716.80x = 12,122,575.20 × 2,098,084.80
  4. Step 4: Simplify right side
    8,081,716.80x = 25,434,190,763,976.96
  5. Step 5: Solve for x
    x = 25,434,190,763,976.96/8,081,716.80
  6. Step 6: Final answer
    x = 3,147,127.20

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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.