Home / 33,222,932.60-49,834,398.90-20,401,863.80

Finding the Fourth Proportional to 33,222,932.60, 49,834,398.90 and 20,401,863.80

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Solution

The fourth proportional to 33,222,932.60, 49,834,398.90 and 20,401,863.80 is: 30,602,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,932.60 : 49,834,398.90 = 20,401,863.80 : x
  2. Step 2: Convert to fraction form
    33,222,932.60/49,834,398.90 = 20,401,863.80/x
  3. Step 3: Cross multiply
    33,222,932.60x = 49,834,398.90 × 20,401,863.80
  4. Step 4: Simplify right side
    33,222,932.60x = 1,016,714,618,912,669.88
  5. Step 5: Solve for x
    x = 1,016,714,618,912,669.88/33,222,932.60
  6. Step 6: Final answer
    x = 30,602,795.70

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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.