Home / 7,244,921.40-10,860,470.10-2,694,751.80

Finding the Fourth Proportional to 7,244,921.40, 10,860,470.10 and 2,694,751.80

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Solution

The fourth proportional to 7,244,921.40, 10,860,470.10 and 2,694,751.80 is: 4,039,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,921.40 : 10,860,470.10 = 2,694,751.80 : x
  2. Step 2: Convert to fraction form
    7,244,921.40/10,860,470.10 = 2,694,751.80/x
  3. Step 3: Cross multiply
    7,244,921.40x = 10,860,470.10 × 2,694,751.80
  4. Step 4: Simplify right side
    7,244,921.40x = 29,266,271,350,821.18
  5. Step 5: Solve for x
    x = 29,266,271,350,821.18/7,244,921.40
  6. Step 6: Final answer
    x = 4,039,556.78

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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.