Home / 26,121,381.27-39,096,811.49-19,203,029.27

Finding the Fourth Proportional to 26,121,381.27, 39,096,811.49 and 19,203,029.27

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Solution

The fourth proportional to 26,121,381.27, 39,096,811.49 and 19,203,029.27 is: 28,741,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,121,381.27 : 39,096,811.49 = 19,203,029.27 : x
  2. Step 2: Convert to fraction form
    26,121,381.27/39,096,811.49 = 19,203,029.27/x
  3. Step 3: Cross multiply
    26,121,381.27x = 39,096,811.49 × 19,203,029.27
  4. Step 4: Simplify right side
    26,121,381.27x = 750,777,215,261,256.12
  5. Step 5: Solve for x
    x = 750,777,215,261,256.12/26,121,381.27
  6. Step 6: Final answer
    x = 28,741,865.04

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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.