Home / 37,926,853.68-52,339,196.76-20,523,198.96

Finding the Fourth Proportional to 37,926,853.68, 52,339,196.76 and 20,523,198.96

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Solution

The fourth proportional to 37,926,853.68, 52,339,196.76 and 20,523,198.96 is: 28,322,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,926,853.68 : 52,339,196.76 = 20,523,198.96 : x
  2. Step 2: Convert to fraction form
    37,926,853.68/52,339,196.76 = 20,523,198.96/x
  3. Step 3: Cross multiply
    37,926,853.68x = 52,339,196.76 × 20,523,198.96
  4. Step 4: Simplify right side
    37,926,853.68x = 1,074,167,748,512,067.38
  5. Step 5: Solve for x
    x = 1,074,167,748,512,067.38/37,926,853.68
  6. Step 6: Final answer
    x = 28,322,089.61

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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.