Home / 26,514,858.92-36,607,315.72-18,156,214.58

Finding the Fourth Proportional to 26,514,858.92, 36,607,315.72 and 18,156,214.58

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Solution

The fourth proportional to 26,514,858.92, 36,607,315.72 and 18,156,214.58 is: 25,067,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,858.92 : 36,607,315.72 = 18,156,214.58 : x
  2. Step 2: Convert to fraction form
    26,514,858.92/36,607,315.72 = 18,156,214.58/x
  3. Step 3: Cross multiply
    26,514,858.92x = 36,607,315.72 × 18,156,214.58
  4. Step 4: Simplify right side
    26,514,858.92x = 664,650,279,410,127.12
  5. Step 5: Solve for x
    x = 664,650,279,410,127.12/26,514,858.92
  6. Step 6: Final answer
    x = 25,067,087.15

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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.