Home / 37,926,853.18-52,339,196.07-20,523,198.46

Finding the Fourth Proportional to 37,926,853.18, 52,339,196.07 and 20,523,198.46

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Solution

The fourth proportional to 37,926,853.18, 52,339,196.07 and 20,523,198.46 is: 28,322,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,926,853.18 : 52,339,196.07 = 20,523,198.46 : x
  2. Step 2: Convert to fraction form
    37,926,853.18/52,339,196.07 = 20,523,198.46/x
  3. Step 3: Cross multiply
    37,926,853.18x = 52,339,196.07 × 20,523,198.46
  4. Step 4: Simplify right side
    37,926,853.18x = 1,074,167,708,181,462.12
  5. Step 5: Solve for x
    x = 1,074,167,708,181,462.12/37,926,853.18
  6. Step 6: Final answer
    x = 28,322,088.92

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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.