Home / 6,560,942.97-9,043,791.21-4,492,381.35

Finding the Fourth Proportional to 6,560,942.97, 9,043,791.21 and 4,492,381.35

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Solution

The fourth proportional to 6,560,942.97, 9,043,791.21 and 4,492,381.35 is: 6,192,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,942.97 : 9,043,791.21 = 4,492,381.35 : x
  2. Step 2: Convert to fraction form
    6,560,942.97/9,043,791.21 = 4,492,381.35/x
  3. Step 3: Cross multiply
    6,560,942.97x = 9,043,791.21 × 4,492,381.35
  4. Step 4: Simplify right side
    6,560,942.97x = 40,628,158,965,097.94
  5. Step 5: Solve for x
    x = 40,628,158,965,097.94/6,560,942.97
  6. Step 6: Final answer
    x = 6,192,426.78

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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.