Home / 7,431,763.80-11,147,680.26-2,040,490.20

Finding the Fourth Proportional to 7,431,763.80, 11,147,680.26 and 2,040,490.20

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Solution

The fourth proportional to 7,431,763.80, 11,147,680.26 and 2,040,490.20 is: 3,060,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,763.80 : 11,147,680.26 = 2,040,490.20 : x
  2. Step 2: Convert to fraction form
    7,431,763.80/11,147,680.26 = 2,040,490.20/x
  3. Step 3: Cross multiply
    7,431,763.80x = 11,147,680.26 × 2,040,490.20
  4. Step 4: Simplify right side
    7,431,763.80x = 22,746,732,323,263.45
  5. Step 5: Solve for x
    x = 22,746,732,323,263.45/7,431,763.80
  6. Step 6: Final answer
    x = 3,060,744.79

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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.