Home / 8,118,857.94-11,204,022.90-4,855,672.14

Finding the Fourth Proportional to 8,118,857.94, 11,204,022.90 and 4,855,672.14

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Solution

The fourth proportional to 8,118,857.94, 11,204,022.90 and 4,855,672.14 is: 6,700,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,857.94 : 11,204,022.90 = 4,855,672.14 : x
  2. Step 2: Convert to fraction form
    8,118,857.94/11,204,022.90 = 4,855,672.14/x
  3. Step 3: Cross multiply
    8,118,857.94x = 11,204,022.90 × 4,855,672.14
  4. Step 4: Simplify right side
    8,118,857.94x = 54,403,061,851,452.01
  5. Step 5: Solve for x
    x = 54,403,061,851,452.01/8,118,857.94
  6. Step 6: Final answer
    x = 6,700,826.92

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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.