Home / 10,936,016.70-16,404,025.05-3,361,998.30

Finding the Fourth Proportional to 10,936,016.70, 16,404,025.05 and 3,361,998.30

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Solution

The fourth proportional to 10,936,016.70, 16,404,025.05 and 3,361,998.30 is: 5,042,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,016.70 : 16,404,025.05 = 3,361,998.30 : x
  2. Step 2: Convert to fraction form
    10,936,016.70/16,404,025.05 = 3,361,998.30/x
  3. Step 3: Cross multiply
    10,936,016.70x = 16,404,025.05 × 3,361,998.30
  4. Step 4: Simplify right side
    10,936,016.70x = 55,150,304,331,257.41
  5. Step 5: Solve for x
    x = 55,150,304,331,257.41/10,936,016.70
  6. Step 6: Final answer
    x = 5,042,997.45

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Double scale
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Similar ratio
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1.5x scale

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.