Home / 26,979,640.20-40,469,460.30-22,255,720.20

Finding the Fourth Proportional to 26,979,640.20, 40,469,460.30 and 22,255,720.20

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Solution

The fourth proportional to 26,979,640.20, 40,469,460.30 and 22,255,720.20 is: 33,383,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979,640.20 : 40,469,460.30 = 22,255,720.20 : x
  2. Step 2: Convert to fraction form
    26,979,640.20/40,469,460.30 = 22,255,720.20/x
  3. Step 3: Cross multiply
    26,979,640.20x = 40,469,460.30 × 22,255,720.20
  4. Step 4: Simplify right side
    26,979,640.20x = 900,676,985,081,808
  5. Step 5: Solve for x
    x = 900,676,985,081,808/26,979,640.20
  6. Step 6: Final answer
    x = 33,383,580.30

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Double scale
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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.