Home / 7,579,132.94-11,373,201.89-2,790,185.22

Finding the Fourth Proportional to 7,579,132.94, 11,373,201.89 and 2,790,185.22

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Solution

The fourth proportional to 7,579,132.94, 11,373,201.89 and 2,790,185.22 is: 4,186,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,132.94 : 11,373,201.89 = 2,790,185.22 : x
  2. Step 2: Convert to fraction form
    7,579,132.94/11,373,201.89 = 2,790,185.22/x
  3. Step 3: Cross multiply
    7,579,132.94x = 11,373,201.89 × 2,790,185.22
  4. Step 4: Simplify right side
    7,579,132.94x = 31,733,339,856,715.84
  5. Step 5: Solve for x
    x = 31,733,339,856,715.84/7,579,132.94
  6. Step 6: Final answer
    x = 4,186,935.38

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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.