Home / 12,296,314.20-18,444,471.30-8,629,371.30

Finding the Fourth Proportional to 12,296,314.20, 18,444,471.30 and 8,629,371.30

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Solution

The fourth proportional to 12,296,314.20, 18,444,471.30 and 8,629,371.30 is: 12,944,056.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,314.20 : 18,444,471.30 = 8,629,371.30 : x
  2. Step 2: Convert to fraction form
    12,296,314.20/18,444,471.30 = 8,629,371.30/x
  3. Step 3: Cross multiply
    12,296,314.20x = 18,444,471.30 × 8,629,371.30
  4. Step 4: Simplify right side
    12,296,314.20x = 159,164,191,279,893.72
  5. Step 5: Solve for x
    x = 159,164,191,279,893.72/12,296,314.20
  6. Step 6: Final answer
    x = 12,944,056.95

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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.