Home / 19,383,052.80-29,043,086.40-16,170,787.20

Finding the Fourth Proportional to 19,383,052.80, 29,043,086.40 and 16,170,787.20

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Solution

The fourth proportional to 19,383,052.80, 29,043,086.40 and 16,170,787.20 is: 24,229,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,052.80 : 29,043,086.40 = 16,170,787.20 : x
  2. Step 2: Convert to fraction form
    19,383,052.80/29,043,086.40 = 16,170,787.20/x
  3. Step 3: Cross multiply
    19,383,052.80x = 29,043,086.40 × 16,170,787.20
  4. Step 4: Simplify right side
    19,383,052.80x = 469,649,569,805,614.06
  5. Step 5: Solve for x
    x = 469,649,569,805,614.06/19,383,052.80
  6. Step 6: Final answer
    x = 24,229,907.16

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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.