Home / 26,514,815.22-36,607,255.83-18,156,172.23

Finding the Fourth Proportional to 26,514,815.22, 36,607,255.83 and 18,156,172.23

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Solution

The fourth proportional to 26,514,815.22, 36,607,255.83 and 18,156,172.23 is: 25,067,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,815.22 : 36,607,255.83 = 18,156,172.23 : x
  2. Step 2: Convert to fraction form
    26,514,815.22/36,607,255.83 = 18,156,172.23/x
  3. Step 3: Cross multiply
    26,514,815.22x = 36,607,255.83 × 18,156,172.23
  4. Step 4: Simplify right side
    26,514,815.22x = 664,647,641,717,151.62
  5. Step 5: Solve for x
    x = 664,647,641,717,151.62/26,514,815.22
  6. Step 6: Final answer
    x = 25,067,028.99

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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.