Home / 8,002,943.43-12,006,324.92-2,611,603.89

Finding the Fourth Proportional to 8,002,943.43, 12,006,324.92 and 2,611,603.89

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Solution

The fourth proportional to 8,002,943.43, 12,006,324.92 and 2,611,603.89 is: 3,918,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,943.43 : 12,006,324.92 = 2,611,603.89 : x
  2. Step 2: Convert to fraction form
    8,002,943.43/12,006,324.92 = 2,611,603.89/x
  3. Step 3: Cross multiply
    8,002,943.43x = 12,006,324.92 × 2,611,603.89
  4. Step 4: Simplify right side
    8,002,943.43x = 31,355,764,865,675.94
  5. Step 5: Solve for x
    x = 31,355,764,865,675.94/8,002,943.43
  6. Step 6: Final answer
    x = 3,918,029.05

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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.