Home / 9,311,515.90-13,967,864.13-2,922,020.38

Finding the Fourth Proportional to 9,311,515.90, 13,967,864.13 and 2,922,020.38

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Solution

The fourth proportional to 9,311,515.90, 13,967,864.13 and 2,922,020.38 is: 4,383,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,515.90 : 13,967,864.13 = 2,922,020.38 : x
  2. Step 2: Convert to fraction form
    9,311,515.90/13,967,864.13 = 2,922,020.38/x
  3. Step 3: Cross multiply
    9,311,515.90x = 13,967,864.13 × 2,922,020.38
  4. Step 4: Simplify right side
    9,311,515.90x = 40,814,383,652,930.97
  5. Step 5: Solve for x
    x = 40,814,383,652,930.97/9,311,515.90
  6. Step 6: Final answer
    x = 4,383,215.80

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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.