Home / 11,586,591.81-17,381,512.17-3,498,650.28

Finding the Fourth Proportional to 11,586,591.81, 17,381,512.17 and 3,498,650.28

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Solution

The fourth proportional to 11,586,591.81, 17,381,512.17 and 3,498,650.28 is: 5,248,465.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,591.81 : 17,381,512.17 = 3,498,650.28 : x
  2. Step 2: Convert to fraction form
    11,586,591.81/17,381,512.17 = 3,498,650.28/x
  3. Step 3: Cross multiply
    11,586,591.81x = 17,381,512.17 × 3,498,650.28
  4. Step 4: Simplify right side
    11,586,591.81x = 60,811,832,420,393.91
  5. Step 5: Solve for x
    x = 60,811,832,420,393.91/11,586,591.81
  6. Step 6: Final answer
    x = 5,248,465.94

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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.