Home / 20,204,941.88-30,307,675.46-6,741,769.88

Finding the Fourth Proportional to 20,204,941.88, 30,307,675.46 and 6,741,769.88

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Solution

The fourth proportional to 20,204,941.88, 30,307,675.46 and 6,741,769.88 is: 10,112,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,941.88 : 30,307,675.46 = 6,741,769.88 : x
  2. Step 2: Convert to fraction form
    20,204,941.88/30,307,675.46 = 6,741,769.88/x
  3. Step 3: Cross multiply
    20,204,941.88x = 30,307,675.46 × 6,741,769.88
  4. Step 4: Simplify right side
    20,204,941.88x = 204,327,373,363,795.91
  5. Step 5: Solve for x
    x = 204,327,373,363,795.91/20,204,941.88
  6. Step 6: Final answer
    x = 10,112,742.45

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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.