Home / 8,162,680.71-11,264,579.34-4,491,676.29

Finding the Fourth Proportional to 8,162,680.71, 11,264,579.34 and 4,491,676.29

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Solution

The fourth proportional to 8,162,680.71, 11,264,579.34 and 4,491,676.29 is: 6,198,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,680.71 : 11,264,579.34 = 4,491,676.29 : x
  2. Step 2: Convert to fraction form
    8,162,680.71/11,264,579.34 = 4,491,676.29/x
  3. Step 3: Cross multiply
    8,162,680.71x = 11,264,579.34 × 4,491,676.29
  4. Step 4: Simplify right side
    8,162,680.71x = 50,596,843,938,301.85
  5. Step 5: Solve for x
    x = 50,596,843,938,301.85/8,162,680.71
  6. Step 6: Final answer
    x = 6,198,557.28

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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.