Home / 6,467,786.97-9,701,680.46-2,628,709.94

Finding the Fourth Proportional to 6,467,786.97, 9,701,680.46 and 2,628,709.94

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Solution

The fourth proportional to 6,467,786.97, 9,701,680.46 and 2,628,709.94 is: 3,943,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,786.97 : 9,701,680.46 = 2,628,709.94 : x
  2. Step 2: Convert to fraction form
    6,467,786.97/9,701,680.46 = 2,628,709.94/x
  3. Step 3: Cross multiply
    6,467,786.97x = 9,701,680.46 × 2,628,709.94
  4. Step 4: Simplify right side
    6,467,786.97x = 25,502,903,859,905.77
  5. Step 5: Solve for x
    x = 25,502,903,859,905.77/6,467,786.97
  6. Step 6: Final answer
    x = 3,943,064.91

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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.