Home / 19,383,550.80-29,043,833.40-16,171,285.20

Finding the Fourth Proportional to 19,383,550.80, 29,043,833.40 and 16,171,285.20

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Solution

The fourth proportional to 19,383,550.80, 29,043,833.40 and 16,171,285.20 is: 24,230,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,550.80 : 29,043,833.40 = 16,171,285.20 : x
  2. Step 2: Convert to fraction form
    19,383,550.80/29,043,833.40 = 16,171,285.20/x
  3. Step 3: Cross multiply
    19,383,550.80x = 29,043,833.40 × 16,171,285.20
  4. Step 4: Simplify right side
    19,383,550.80x = 469,676,113,212,685.62
  5. Step 5: Solve for x
    x = 469,676,113,212,685.62/19,383,550.80
  6. Step 6: Final answer
    x = 24,230,654.03

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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.