Home / 8,091,889.30-12,137,833.95-3,296,964.70

Finding the Fourth Proportional to 8,091,889.30, 12,137,833.95 and 3,296,964.70

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Solution

The fourth proportional to 8,091,889.30, 12,137,833.95 and 3,296,964.70 is: 4,945,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,889.30 : 12,137,833.95 = 3,296,964.70 : x
  2. Step 2: Convert to fraction form
    8,091,889.30/12,137,833.95 = 3,296,964.70/x
  3. Step 3: Cross multiply
    8,091,889.30x = 12,137,833.95 × 3,296,964.70
  4. Step 4: Simplify right side
    8,091,889.30x = 40,018,010,067,611.56
  5. Step 5: Solve for x
    x = 40,018,010,067,611.56/8,091,889.30
  6. Step 6: Final answer
    x = 4,945,447.05

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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.