Home / 7,591,912.78-10,476,839.64-4,154,153.82

Finding the Fourth Proportional to 7,591,912.78, 10,476,839.64 and 4,154,153.82

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Solution

The fourth proportional to 7,591,912.78, 10,476,839.64 and 4,154,153.82 is: 5,732,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591,912.78 : 10,476,839.64 = 4,154,153.82 : x
  2. Step 2: Convert to fraction form
    7,591,912.78/10,476,839.64 = 4,154,153.82/x
  3. Step 3: Cross multiply
    7,591,912.78x = 10,476,839.64 × 4,154,153.82
  4. Step 4: Simplify right side
    7,591,912.78x = 43,522,403,412,033.42
  5. Step 5: Solve for x
    x = 43,522,403,412,033.42/7,591,912.78
  6. Step 6: Final answer
    x = 5,732,732.27

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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.