Home / 18,067,906.24-27,097,725.12-10,783,422.88

Finding the Fourth Proportional to 18,067,906.24, 27,097,725.12 and 10,783,422.88

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Solution

The fourth proportional to 18,067,906.24, 27,097,725.12 and 10,783,422.88 is: 16,172,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067,906.24 : 27,097,725.12 = 10,783,422.88 : x
  2. Step 2: Convert to fraction form
    18,067,906.24/27,097,725.12 = 10,783,422.88/x
  3. Step 3: Cross multiply
    18,067,906.24x = 27,097,725.12 × 10,783,422.88
  4. Step 4: Simplify right side
    18,067,906.24x = 292,206,229,054,958.75
  5. Step 5: Solve for x
    x = 292,206,229,054,958.75/18,067,906.24
  6. Step 6: Final answer
    x = 16,172,666.89

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1.5x scale

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.