Home / 17,181,081.90-25,771,622.85-7,591,524.30

Finding the Fourth Proportional to 17,181,081.90, 25,771,622.85 and 7,591,524.30

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Solution

The fourth proportional to 17,181,081.90, 25,771,622.85 and 7,591,524.30 is: 11,387,286.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,081.90 : 25,771,622.85 = 7,591,524.30 : x
  2. Step 2: Convert to fraction form
    17,181,081.90/25,771,622.85 = 7,591,524.30/x
  3. Step 3: Cross multiply
    17,181,081.90x = 25,771,622.85 × 7,591,524.30
  4. Step 4: Simplify right side
    17,181,081.90x = 195,645,901,116,210.25
  5. Step 5: Solve for x
    x = 195,645,901,116,210.25/17,181,081.90
  6. Step 6: Final answer
    x = 11,387,286.45

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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.