Home / 16,383,787.92-22,618,126.98-11,968,555.80

Finding the Fourth Proportional to 16,383,787.92, 22,618,126.98 and 11,968,555.80

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Solution

The fourth proportional to 16,383,787.92, 22,618,126.98 and 11,968,555.80 is: 16,522,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,787.92 : 22,618,126.98 = 11,968,555.80 : x
  2. Step 2: Convert to fraction form
    16,383,787.92/22,618,126.98 = 11,968,555.80/x
  3. Step 3: Cross multiply
    16,383,787.92x = 22,618,126.98 × 11,968,555.80
  4. Step 4: Simplify right side
    16,383,787.92x = 270,706,314,851,615.50
  5. Step 5: Solve for x
    x = 270,706,314,851,615.50/16,383,787.92
  6. Step 6: Final answer
    x = 16,522,816.10

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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.