Home / 20,204,940.63-30,307,673.58-6,741,768.63

Finding the Fourth Proportional to 20,204,940.63, 30,307,673.58 and 6,741,768.63

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Solution

The fourth proportional to 20,204,940.63, 30,307,673.58 and 6,741,768.63 is: 10,112,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,940.63 : 30,307,673.58 = 6,741,768.63 : x
  2. Step 2: Convert to fraction form
    20,204,940.63/30,307,673.58 = 6,741,768.63/x
  3. Step 3: Cross multiply
    20,204,940.63x = 30,307,673.58 × 6,741,768.63
  4. Step 4: Simplify right side
    20,204,940.63x = 204,327,322,989,923.78
  5. Step 5: Solve for x
    x = 204,327,322,989,923.78/20,204,940.63
  6. Step 6: Final answer
    x = 10,112,740.58

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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.