Home / 17,188,110.60-25,781,791.35-8,085,162.54

Finding the Fourth Proportional to 17,188,110.60, 25,781,791.35 and 8,085,162.54

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Solution

The fourth proportional to 17,188,110.60, 25,781,791.35 and 8,085,162.54 is: 12,127,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,110.60 : 25,781,791.35 = 8,085,162.54 : x
  2. Step 2: Convert to fraction form
    17,188,110.60/25,781,791.35 = 8,085,162.54/x
  3. Step 3: Cross multiply
    17,188,110.60x = 25,781,791.35 × 8,085,162.54
  4. Step 4: Simplify right side
    17,188,110.60x = 208,449,973,637,116.03
  5. Step 5: Solve for x
    x = 208,449,973,637,116.03/17,188,110.60
  6. Step 6: Final answer
    x = 12,127,567.62

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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.