Home / 9,197,183.88-12,691,506.57-5,523,917.82

Finding the Fourth Proportional to 9,197,183.88, 12,691,506.57 and 5,523,917.82

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Solution

The fourth proportional to 9,197,183.88, 12,691,506.57 and 5,523,917.82 is: 7,622,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,183.88 : 12,691,506.57 = 5,523,917.82 : x
  2. Step 2: Convert to fraction form
    9,197,183.88/12,691,506.57 = 5,523,917.82/x
  3. Step 3: Cross multiply
    9,197,183.88x = 12,691,506.57 × 5,523,917.82
  4. Step 4: Simplify right side
    9,197,183.88x = 70,106,839,304,670.09
  5. Step 5: Solve for x
    x = 70,106,839,304,670.09/9,197,183.88
  6. Step 6: Final answer
    x = 7,622,641.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.