Home / 11,613,543.72-17,419,189.08-3,526,589.28

Finding the Fourth Proportional to 11,613,543.72, 17,419,189.08 and 3,526,589.28

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Solution

The fourth proportional to 11,613,543.72, 17,419,189.08 and 3,526,589.28 is: 5,289,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,543.72 : 17,419,189.08 = 3,526,589.28 : x
  2. Step 2: Convert to fraction form
    11,613,543.72/17,419,189.08 = 3,526,589.28/x
  3. Step 3: Cross multiply
    11,613,543.72x = 17,419,189.08 × 3,526,589.28
  4. Step 4: Simplify right side
    11,613,543.72x = 61,430,325,475,821.05
  5. Step 5: Solve for x
    x = 61,430,325,475,821.05/11,613,543.72
  6. Step 6: Final answer
    x = 5,289,541.85

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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.