Home / 7,275,042.89-10,912,563.66-4,080,418.18

Finding the Fourth Proportional to 7,275,042.89, 10,912,563.66 and 4,080,418.18

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Solution

The fourth proportional to 7,275,042.89, 10,912,563.66 and 4,080,418.18 is: 6,120,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,042.89 : 10,912,563.66 = 4,080,418.18 : x
  2. Step 2: Convert to fraction form
    7,275,042.89/10,912,563.66 = 4,080,418.18/x
  3. Step 3: Cross multiply
    7,275,042.89x = 10,912,563.66 × 4,080,418.18
  4. Step 4: Simplify right side
    7,275,042.89x = 44,527,823,175,122.31
  5. Step 5: Solve for x
    x = 44,527,823,175,122.31/7,275,042.89
  6. Step 6: Final answer
    x = 6,120,626.89

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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.