Home / 17,189,781.16-25,787,609.34-7,086,879.40

Finding the Fourth Proportional to 17,189,781.16, 25,787,609.34 and 7,086,879.40

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Solution

The fourth proportional to 17,189,781.16, 25,787,609.34 and 7,086,879.40 is: 10,631,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,781.16 : 25,787,609.34 = 7,086,879.40 : x
  2. Step 2: Convert to fraction form
    17,189,781.16/25,787,609.34 = 7,086,879.40/x
  3. Step 3: Cross multiply
    17,189,781.16x = 25,787,609.34 × 7,086,879.40
  4. Step 4: Simplify right side
    17,189,781.16x = 182,753,677,406,893.59
  5. Step 5: Solve for x
    x = 182,753,677,406,893.59/17,189,781.16
  6. Step 6: Final answer
    x = 10,631,530.19

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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.