Home / 36,231,511.86-49,999,882.83-19,711,730.34

Finding the Fourth Proportional to 36,231,511.86, 49,999,882.83 and 19,711,730.34

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Solution

The fourth proportional to 36,231,511.86, 49,999,882.83 and 19,711,730.34 is: 27,202,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,511.86 : 49,999,882.83 = 19,711,730.34 : x
  2. Step 2: Convert to fraction form
    36,231,511.86/49,999,882.83 = 19,711,730.34/x
  3. Step 3: Cross multiply
    36,231,511.86x = 49,999,882.83 × 19,711,730.34
  4. Step 4: Simplify right side
    36,231,511.86x = 985,584,207,376,556
  5. Step 5: Solve for x
    x = 985,584,207,376,556/36,231,511.86
  6. Step 6: Final answer
    x = 27,202,403.56

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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.