Home / 16,383,780.68-22,618,116.97-11,968,548.53

Finding the Fourth Proportional to 16,383,780.68, 22,618,116.97 and 11,968,548.53

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Solution

The fourth proportional to 16,383,780.68, 22,618,116.97 and 11,968,548.53 is: 16,522,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,780.68 : 22,618,116.97 = 11,968,548.53 : x
  2. Step 2: Convert to fraction form
    16,383,780.68/22,618,116.97 = 11,968,548.53/x
  3. Step 3: Cross multiply
    16,383,780.68x = 22,618,116.97 × 11,968,548.53
  4. Step 4: Simplify right side
    16,383,780.68x = 270,706,030,639,285.50
  5. Step 5: Solve for x
    x = 270,706,030,639,285.50/16,383,780.68
  6. Step 6: Final answer
    x = 16,522,806.06

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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.