Home / 10,981,015.21-16,471,439.88-3,304,627

Finding the Fourth Proportional to 10,981,015.21, 16,471,439.88 and 3,304,627

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Solution

The fourth proportional to 10,981,015.21, 16,471,439.88 and 3,304,627 is: 4,956,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,015.21 : 16,471,439.88 = 3,304,627 : x
  2. Step 2: Convert to fraction form
    10,981,015.21/16,471,439.88 = 3,304,627/x
  3. Step 3: Cross multiply
    10,981,015.21x = 16,471,439.88 × 3,304,627
  4. Step 4: Simplify right side
    10,981,015.21x = 54,431,964,956,324.77
  5. Step 5: Solve for x
    x = 54,431,964,956,324.77/10,981,015.21
  6. Step 6: Final answer
    x = 4,956,915.54

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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.