Home / 36,696,540.60-55,087,311.60-19,690,428.60

Finding the Fourth Proportional to 36,696,540.60, 55,087,311.60 and 19,690,428.60

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Solution

The fourth proportional to 36,696,540.60, 55,087,311.60 and 19,690,428.60 is: 29,558,447.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,540.60 : 55,087,311.60 = 19,690,428.60 : x
  2. Step 2: Convert to fraction form
    36,696,540.60/55,087,311.60 = 19,690,428.60/x
  3. Step 3: Cross multiply
    36,696,540.60x = 55,087,311.60 × 19,690,428.60
  4. Step 4: Simplify right side
    36,696,540.60x = 1,084,692,775,825,751.88
  5. Step 5: Solve for x
    x = 1,084,692,775,825,751.88/36,696,540.60
  6. Step 6: Final answer
    x = 29,558,447.69

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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.