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Finding the Third Proportional to 9,425,758.50 and 20,531,079

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Solution

The third proportional to 9,425,758.50 and 20,531,079 is: 44,720,560.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,758.50 : 20,531,079 = 20,531,079 : x
  2. Step 2: Convert to fraction form
    9,425,758.50/20,531,079 = 20,531,079/x
  3. Step 3: Cross multiply
    9,425,758.50x = 20,531,079 × 20,531,079
  4. Step 4: Simplify right side
    9,425,758.50x = 421,525,204,904,241
  5. Step 5: Solve for x
    x = 421,525,204,904,241/9,425,758.50
  6. Step 6: Final answer
    x = 44,720,560.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.