Home / 11,006,568.20-16,509,852.30-6,967,616.60

Finding the Fourth Proportional to 11,006,568.20, 16,509,852.30 and 6,967,616.60

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Solution

The fourth proportional to 11,006,568.20, 16,509,852.30 and 6,967,616.60 is: 10,451,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,568.20 : 16,509,852.30 = 6,967,616.60 : x
  2. Step 2: Convert to fraction form
    11,006,568.20/16,509,852.30 = 6,967,616.60/x
  3. Step 3: Cross multiply
    11,006,568.20x = 16,509,852.30 × 6,967,616.60
  4. Step 4: Simplify right side
    11,006,568.20x = 115,034,320,949,028.17
  5. Step 5: Solve for x
    x = 115,034,320,949,028.17/11,006,568.20
  6. Step 6: Final answer
    x = 10,451,424.90

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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.