Home / 9,148,579.97-13,722,791.57-2,325,172.78

Finding the Fourth Proportional to 9,148,579.97, 13,722,791.57 and 2,325,172.78

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Solution

The fourth proportional to 9,148,579.97, 13,722,791.57 and 2,325,172.78 is: 3,487,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,579.97 : 13,722,791.57 = 2,325,172.78 : x
  2. Step 2: Convert to fraction form
    9,148,579.97/13,722,791.57 = 2,325,172.78/x
  3. Step 3: Cross multiply
    9,148,579.97x = 13,722,791.57 × 2,325,172.78
  4. Step 4: Simplify right side
    9,148,579.97x = 31,907,861,343,937.64
  5. Step 5: Solve for x
    x = 31,907,861,343,937.64/9,148,579.97
  6. Step 6: Final answer
    x = 3,487,739.24

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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.