Home / 8,703,091.35-13,050,131.67-3,906,650.43

Finding the Fourth Proportional to 8,703,091.35, 13,050,131.67 and 3,906,650.43

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Solution

The fourth proportional to 8,703,091.35, 13,050,131.67 and 3,906,650.43 is: 5,857,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,091.35 : 13,050,131.67 = 3,906,650.43 : x
  2. Step 2: Convert to fraction form
    8,703,091.35/13,050,131.67 = 3,906,650.43/x
  3. Step 3: Cross multiply
    8,703,091.35x = 13,050,131.67 × 3,906,650.43
  4. Step 4: Simplify right side
    8,703,091.35x = 50,982,302,500,162.12
  5. Step 5: Solve for x
    x = 50,982,302,500,162.12/8,703,091.35
  6. Step 6: Final answer
    x = 5,857,953.28

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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.