Home / 26,691,771.38-40,010,166.48-10,511,164.40

Finding the Fourth Proportional to 26,691,771.38, 40,010,166.48 and 10,511,164.40

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Solution

The fourth proportional to 26,691,771.38, 40,010,166.48 and 10,511,164.40 is: 15,755,920.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,771.38 : 40,010,166.48 = 10,511,164.40 : x
  2. Step 2: Convert to fraction form
    26,691,771.38/40,010,166.48 = 10,511,164.40/x
  3. Step 3: Cross multiply
    26,691,771.38x = 40,010,166.48 × 10,511,164.40
  4. Step 4: Simplify right side
    26,691,771.38x = 420,553,437,542,649.31
  5. Step 5: Solve for x
    x = 420,553,437,542,649.31/26,691,771.38
  6. Step 6: Final answer
    x = 15,755,920.86

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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.