Home / 26,190,100.20-39,285,150.30-7,994,260.20

Finding the Fourth Proportional to 26,190,100.20, 39,285,150.30 and 7,994,260.20

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Solution

The fourth proportional to 26,190,100.20, 39,285,150.30 and 7,994,260.20 is: 11,991,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190,100.20 : 39,285,150.30 = 7,994,260.20 : x
  2. Step 2: Convert to fraction form
    26,190,100.20/39,285,150.30 = 7,994,260.20/x
  3. Step 3: Cross multiply
    26,190,100.20x = 39,285,150.30 × 7,994,260.20
  4. Step 4: Simplify right side
    26,190,100.20x = 314,055,713,494,308.06
  5. Step 5: Solve for x
    x = 314,055,713,494,308.06/26,190,100.20
  6. Step 6: Final answer
    x = 11,991,390.30

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Half scale
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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.