Home / 33,212,364.20-49,818,546.30-19,775,436.20

Finding the Fourth Proportional to 33,212,364.20, 49,818,546.30 and 19,775,436.20

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Solution

The fourth proportional to 33,212,364.20, 49,818,546.30 and 19,775,436.20 is: 29,663,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212,364.20 : 49,818,546.30 = 19,775,436.20 : x
  2. Step 2: Convert to fraction form
    33,212,364.20/49,818,546.30 = 19,775,436.20/x
  3. Step 3: Cross multiply
    33,212,364.20x = 49,818,546.30 × 19,775,436.20
  4. Step 4: Simplify right side
    33,212,364.20x = 985,183,483,932,396
  5. Step 5: Solve for x
    x = 985,183,483,932,396/33,212,364.20
  6. Step 6: Final answer
    x = 29,663,154.30

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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.