Home / 7,285,825.80-10,928,738.70-2,236,480.20

Finding the Fourth Proportional to 7,285,825.80, 10,928,738.70 and 2,236,480.20

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Solution

The fourth proportional to 7,285,825.80, 10,928,738.70 and 2,236,480.20 is: 3,354,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,825.80 : 10,928,738.70 = 2,236,480.20 : x
  2. Step 2: Convert to fraction form
    7,285,825.80/10,928,738.70 = 2,236,480.20/x
  3. Step 3: Cross multiply
    7,285,825.80x = 10,928,738.70 × 2,236,480.20
  4. Step 4: Simplify right side
    7,285,825.80x = 24,441,907,713,523.74
  5. Step 5: Solve for x
    x = 24,441,907,713,523.74/7,285,825.80
  6. Step 6: Final answer
    x = 3,354,720.30

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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.