Home / 41,388,568.18-57,117,986.13-23,053,861.78

Finding the Fourth Proportional to 41,388,568.18, 57,117,986.13 and 23,053,861.78

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Solution

The fourth proportional to 41,388,568.18, 57,117,986.13 and 23,053,861.78 is: 31,815,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,388,568.18 : 57,117,986.13 = 23,053,861.78 : x
  2. Step 2: Convert to fraction form
    41,388,568.18/57,117,986.13 = 23,053,861.78/x
  3. Step 3: Cross multiply
    41,388,568.18x = 57,117,986.13 × 23,053,861.78
  4. Step 4: Simplify right side
    41,388,568.18x = 1,316,790,157,392,977.25
  5. Step 5: Solve for x
    x = 1,316,790,157,392,977.25/41,388,568.18
  6. Step 6: Final answer
    x = 31,815,310.73

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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.