Home / 7,404,480.21-11,108,110.67-3,361,251.81

Finding the Fourth Proportional to 7,404,480.21, 11,108,110.67 and 3,361,251.81

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Solution

The fourth proportional to 7,404,480.21, 11,108,110.67 and 3,361,251.81 is: 5,042,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,480.21 : 11,108,110.67 = 3,361,251.81 : x
  2. Step 2: Convert to fraction form
    7,404,480.21/11,108,110.67 = 3,361,251.81/x
  3. Step 3: Cross multiply
    7,404,480.21x = 11,108,110.67 × 3,361,251.81
  4. Step 4: Simplify right side
    7,404,480.21x = 37,337,157,078,411.55
  5. Step 5: Solve for x
    x = 37,337,157,078,411.55/7,404,480.21
  6. Step 6: Final answer
    x = 5,042,508.86

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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.