Home / 6,691,860.28-10,032,147.42-2,902,489.12

Finding the Fourth Proportional to 6,691,860.28, 10,032,147.42 and 2,902,489.12

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Solution

The fourth proportional to 6,691,860.28, 10,032,147.42 and 2,902,489.12 is: 4,351,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,860.28 : 10,032,147.42 = 2,902,489.12 : x
  2. Step 2: Convert to fraction form
    6,691,860.28/10,032,147.42 = 2,902,489.12/x
  3. Step 3: Cross multiply
    6,691,860.28x = 10,032,147.42 × 2,902,489.12
  4. Step 4: Simplify right side
    6,691,860.28x = 29,118,198,736,786.07
  5. Step 5: Solve for x
    x = 29,118,198,736,786.07/6,691,860.28
  6. Step 6: Final answer
    x = 4,351,286.12

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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.