Home / 11,190,664.20-16,785,996.30-10,257,544.20

Finding the Fourth Proportional to 11,190,664.20, 16,785,996.30 and 10,257,544.20

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Solution

The fourth proportional to 11,190,664.20, 16,785,996.30 and 10,257,544.20 is: 15,386,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,664.20 : 16,785,996.30 = 10,257,544.20 : x
  2. Step 2: Convert to fraction form
    11,190,664.20/16,785,996.30 = 10,257,544.20/x
  3. Step 3: Cross multiply
    11,190,664.20x = 16,785,996.30 × 10,257,544.20
  4. Step 4: Simplify right side
    11,190,664.20x = 172,183,098,988,286.47
  5. Step 5: Solve for x
    x = 172,183,098,988,286.47/11,190,664.20
  6. Step 6: Final answer
    x = 15,386,316.30

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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.