Home / 36,212,615.60-49,972,716.52-19,915,091.60

Finding the Fourth Proportional to 36,212,615.60, 49,972,716.52 and 19,915,091.60

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Solution

The fourth proportional to 36,212,615.60, 49,972,716.52 and 19,915,091.60 is: 27,482,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212,615.60 : 49,972,716.52 = 19,915,091.60 : x
  2. Step 2: Convert to fraction form
    36,212,615.60/49,972,716.52 = 19,915,091.60/x
  3. Step 3: Cross multiply
    36,212,615.60x = 49,972,716.52 × 19,915,091.60
  4. Step 4: Simplify right side
    36,212,615.60x = 995,211,226,996,633.38
  5. Step 5: Solve for x
    x = 995,211,226,996,633.38/36,212,615.60
  6. Step 6: Final answer
    x = 27,482,445.29

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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.