Home / 8,091,876.80-12,137,815.20-3,296,952.20

Finding the Fourth Proportional to 8,091,876.80, 12,137,815.20 and 3,296,952.20

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Solution

The fourth proportional to 8,091,876.80, 12,137,815.20 and 3,296,952.20 is: 4,945,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,876.80 : 12,137,815.20 = 3,296,952.20 : x
  2. Step 2: Convert to fraction form
    8,091,876.80/12,137,815.20 = 3,296,952.20/x
  3. Step 3: Cross multiply
    8,091,876.80x = 12,137,815.20 × 3,296,952.20
  4. Step 4: Simplify right side
    8,091,876.80x = 40,017,796,526,833.44
  5. Step 5: Solve for x
    x = 40,017,796,526,833.44/8,091,876.80
  6. Step 6: Final answer
    x = 4,945,428.30

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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.