Home / 16,383,784.43-22,618,122.14-11,968,552.28

Finding the Fourth Proportional to 16,383,784.43, 22,618,122.14 and 11,968,552.28

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Solution

The fourth proportional to 16,383,784.43, 22,618,122.14 and 11,968,552.28 is: 16,522,811.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,784.43 : 22,618,122.14 = 11,968,552.28 : x
  2. Step 2: Convert to fraction form
    16,383,784.43/22,618,122.14 = 11,968,552.28/x
  3. Step 3: Cross multiply
    16,383,784.43x = 22,618,122.14 × 11,968,552.28
  4. Step 4: Simplify right side
    16,383,784.43x = 270,706,177,394,482.16
  5. Step 5: Solve for x
    x = 270,706,177,394,482.16/16,383,784.43
  6. Step 6: Final answer
    x = 16,522,811.23

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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.