Home / 54,825,052.80-82,206,086.40-16,480,819.20

Finding the Fourth Proportional to 54,825,052.80, 82,206,086.40 and 16,480,819.20

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Solution

The fourth proportional to 54,825,052.80, 82,206,086.40 and 16,480,819.20 is: 24,711,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825,052.80 : 82,206,086.40 = 16,480,819.20 : x
  2. Step 2: Convert to fraction form
    54,825,052.80/82,206,086.40 = 16,480,819.20/x
  3. Step 3: Cross multiply
    54,825,052.80x = 82,206,086.40 × 16,480,819.20
  4. Step 4: Simplify right side
    54,825,052.80x = 1,354,823,647,097,979
  5. Step 5: Solve for x
    x = 1,354,823,647,097,979/54,825,052.80
  6. Step 6: Final answer
    x = 24,711,761.83

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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.