Home / 36,778,849.82-50,754,192.67-20,260,519.55

Finding the Fourth Proportional to 36,778,849.82, 50,754,192.67 and 20,260,519.55

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Solution

The fourth proportional to 36,778,849.82, 50,754,192.67 and 20,260,519.55 is: 27,959,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778,849.82 : 50,754,192.67 = 20,260,519.55 : x
  2. Step 2: Convert to fraction form
    36,778,849.82/50,754,192.67 = 20,260,519.55/x
  3. Step 3: Cross multiply
    36,778,849.82x = 50,754,192.67 × 20,260,519.55
  4. Step 4: Simplify right side
    36,778,849.82x = 1,028,306,312,835,001.75
  5. Step 5: Solve for x
    x = 1,028,306,312,835,001.75/36,778,849.82
  6. Step 6: Final answer
    x = 27,959,175.39

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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.