Home / 16,383,812.88-22,618,161.60-11,968,580.88

Finding the Fourth Proportional to 16,383,812.88, 22,618,161.60 and 11,968,580.88

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Solution

The fourth proportional to 16,383,812.88, 22,618,161.60 and 11,968,580.88 is: 16,522,850.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,812.88 : 22,618,161.60 = 11,968,580.88 : x
  2. Step 2: Convert to fraction form
    16,383,812.88/22,618,161.60 = 11,968,580.88/x
  3. Step 3: Cross multiply
    16,383,812.88x = 22,618,161.60 × 11,968,580.88
  4. Step 4: Simplify right side
    16,383,812.88x = 270,707,296,466,510.25
  5. Step 5: Solve for x
    x = 270,707,296,466,510.25/16,383,812.88
  6. Step 6: Final answer
    x = 16,522,850.84

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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.