Home / 9,910,456.70-13,673,365.25-5,777,562.38

Finding the Fourth Proportional to 9,910,456.70, 13,673,365.25 and 5,777,562.38

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Solution

The fourth proportional to 9,910,456.70, 13,673,365.25 and 5,777,562.38 is: 7,971,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,456.70 : 13,673,365.25 = 5,777,562.38 : x
  2. Step 2: Convert to fraction form
    9,910,456.70/13,673,365.25 = 5,777,562.38/x
  3. Step 3: Cross multiply
    9,910,456.70x = 13,673,365.25 × 5,777,562.38
  4. Step 4: Simplify right side
    9,910,456.70x = 78,998,720,579,144.66
  5. Step 5: Solve for x
    x = 78,998,720,579,144.66/9,910,456.70
  6. Step 6: Final answer
    x = 7,971,249.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.