Home / 7,936,552.22-11,903,553.86-2,177,940.92

Finding the Fourth Proportional to 7,936,552.22, 11,903,553.86 and 2,177,940.92

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Solution

The fourth proportional to 7,936,552.22, 11,903,553.86 and 2,177,940.92 is: 3,266,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,552.22 : 11,903,553.86 = 2,177,940.92 : x
  2. Step 2: Convert to fraction form
    7,936,552.22/11,903,553.86 = 2,177,940.92/x
  3. Step 3: Cross multiply
    7,936,552.22x = 11,903,553.86 × 2,177,940.92
  4. Step 4: Simplify right side
    7,936,552.22x = 25,925,236,974,710.48
  5. Step 5: Solve for x
    x = 25,925,236,974,710.48/7,936,552.22
  6. Step 6: Final answer
    x = 3,266,561.63

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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.