Home / 14,491,414.20-21,737,121.30-13,782,826.20

Finding the Fourth Proportional to 14,491,414.20, 21,737,121.30 and 13,782,826.20

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Solution

The fourth proportional to 14,491,414.20, 21,737,121.30 and 13,782,826.20 is: 20,674,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,414.20 : 21,737,121.30 = 13,782,826.20 : x
  2. Step 2: Convert to fraction form
    14,491,414.20/21,737,121.30 = 13,782,826.20/x
  3. Step 3: Cross multiply
    14,491,414.20x = 21,737,121.30 × 13,782,826.20
  4. Step 4: Simplify right side
    14,491,414.20x = 299,598,964,966,218.06
  5. Step 5: Solve for x
    x = 299,598,964,966,218.06/14,491,414.20
  6. Step 6: Final answer
    x = 20,674,239.30

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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.