Home / 8,081,288.88-12,122,467.56-2,689,721.52

Finding the Fourth Proportional to 8,081,288.88, 12,122,467.56 and 2,689,721.52

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Solution

The fourth proportional to 8,081,288.88, 12,122,467.56 and 2,689,721.52 is: 4,034,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,288.88 : 12,122,467.56 = 2,689,721.52 : x
  2. Step 2: Convert to fraction form
    8,081,288.88/12,122,467.56 = 2,689,721.52/x
  3. Step 3: Cross multiply
    8,081,288.88x = 12,122,467.56 × 2,689,721.52
  4. Step 4: Simplify right side
    8,081,288.88x = 32,606,061,871,633.89
  5. Step 5: Solve for x
    x = 32,606,061,871,633.89/8,081,288.88
  6. Step 6: Final answer
    x = 4,034,760.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.