Home / 37,193,361.67-51,325,530.01-20,447,979.29

Finding the Fourth Proportional to 37,193,361.67, 51,325,530.01 and 20,447,979.29

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Solution

The fourth proportional to 37,193,361.67, 51,325,530.01 and 20,447,979.29 is: 28,217,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,193,361.67 : 51,325,530.01 = 20,447,979.29 : x
  2. Step 2: Convert to fraction form
    37,193,361.67/51,325,530.01 = 20,447,979.29/x
  3. Step 3: Cross multiply
    37,193,361.67x = 51,325,530.01 × 20,447,979.29
  4. Step 4: Simplify right side
    37,193,361.67x = 1,049,503,374,692,753.38
  5. Step 5: Solve for x
    x = 1,049,503,374,692,753.38/37,193,361.67
  6. Step 6: Final answer
    x = 28,217,491.71

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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.