Home / 11,657,997.80-17,486,996.70-7,406,469.80

Finding the Fourth Proportional to 11,657,997.80, 17,486,996.70 and 7,406,469.80

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Solution

The fourth proportional to 11,657,997.80, 17,486,996.70 and 7,406,469.80 is: 11,109,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,997.80 : 17,486,996.70 = 7,406,469.80 : x
  2. Step 2: Convert to fraction form
    11,657,997.80/17,486,996.70 = 7,406,469.80/x
  3. Step 3: Cross multiply
    11,657,997.80x = 17,486,996.70 × 7,406,469.80
  4. Step 4: Simplify right side
    11,657,997.80x = 129,516,912,951,249.66
  5. Step 5: Solve for x
    x = 129,516,912,951,249.66/11,657,997.80
  6. Step 6: Final answer
    x = 11,109,704.70

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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.