Home / 26,816,819.05-40,225,597.59-7,647,578.15

Finding the Fourth Proportional to 26,816,819.05, 40,225,597.59 and 7,647,578.15

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Solution

The fourth proportional to 26,816,819.05, 40,225,597.59 and 7,647,578.15 is: 11,471,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,819.05 : 40,225,597.59 = 7,647,578.15 : x
  2. Step 2: Convert to fraction form
    26,816,819.05/40,225,597.59 = 7,647,578.15/x
  3. Step 3: Cross multiply
    26,816,819.05x = 40,225,597.59 × 7,647,578.15
  4. Step 4: Simplify right side
    26,816,819.05x = 307,628,401,199,976.69
  5. Step 5: Solve for x
    x = 307,628,401,199,976.69/26,816,819.05
  6. Step 6: Final answer
    x = 11,471,472.46

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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.