Home / 7,431,435.46-11,147,170.22-2,040,159.70

Finding the Fourth Proportional to 7,431,435.46, 11,147,170.22 and 2,040,159.70

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Solution

The fourth proportional to 7,431,435.46, 11,147,170.22 and 2,040,159.70 is: 3,060,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,435.46 : 11,147,170.22 = 2,040,159.70 : x
  2. Step 2: Convert to fraction form
    7,431,435.46/11,147,170.22 = 2,040,159.70/x
  3. Step 3: Cross multiply
    7,431,435.46x = 11,147,170.22 × 2,040,159.70
  4. Step 4: Simplify right side
    7,431,435.46x = 22,742,007,451,884.14
  5. Step 5: Solve for x
    x = 22,742,007,451,884.14/7,431,435.46
  6. Step 6: Final answer
    x = 3,060,244.23

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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.