Home / 7,244,774.20-10,867,161.30-2,195,428.60

Finding the Fourth Proportional to 7,244,774.20, 10,867,161.30 and 2,195,428.60

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Solution

The fourth proportional to 7,244,774.20, 10,867,161.30 and 2,195,428.60 is: 3,293,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,774.20 : 10,867,161.30 = 2,195,428.60 : x
  2. Step 2: Convert to fraction form
    7,244,774.20/10,867,161.30 = 2,195,428.60/x
  3. Step 3: Cross multiply
    7,244,774.20x = 10,867,161.30 × 2,195,428.60
  4. Step 4: Simplify right side
    7,244,774.20x = 23,858,076,718,833.18
  5. Step 5: Solve for x
    x = 23,858,076,718,833.18/7,244,774.20
  6. Step 6: Final answer
    x = 3,293,142.90

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Double scale
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Similar ratio
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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.