Home / 17,181,003.40-25,771,505.10-7,591,445.80

Finding the Fourth Proportional to 17,181,003.40, 25,771,505.10 and 7,591,445.80

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Solution

The fourth proportional to 17,181,003.40, 25,771,505.10 and 7,591,445.80 is: 11,387,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,003.40 : 25,771,505.10 = 7,591,445.80 : x
  2. Step 2: Convert to fraction form
    17,181,003.40/25,771,505.10 = 7,591,445.80/x
  3. Step 3: Cross multiply
    17,181,003.40x = 25,771,505.10 × 7,591,445.80
  4. Step 4: Simplify right side
    17,181,003.40x = 195,642,984,151,073.59
  5. Step 5: Solve for x
    x = 195,642,984,151,073.59/17,181,003.40
  6. Step 6: Final answer
    x = 11,387,168.70

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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.