Home / 26,969,843.70-40,454,765.55-26,521,946.10

Finding the Fourth Proportional to 26,969,843.70, 40,454,765.55 and 26,521,946.10

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Solution

The fourth proportional to 26,969,843.70, 40,454,765.55 and 26,521,946.10 is: 39,782,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,843.70 : 40,454,765.55 = 26,521,946.10 : x
  2. Step 2: Convert to fraction form
    26,969,843.70/40,454,765.55 = 26,521,946.10/x
  3. Step 3: Cross multiply
    26,969,843.70x = 40,454,765.55 × 26,521,946.10
  4. Step 4: Simplify right side
    26,969,843.70x = 1,072,939,111,405,236.88
  5. Step 5: Solve for x
    x = 1,072,939,111,405,236.88/26,969,843.70
  6. Step 6: Final answer
    x = 39,782,919.15

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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.