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Finding the Third Proportional to 20,194,340 and 43,467,976

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Solution

The third proportional to 20,194,340 and 43,467,976 is: 93,564,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,340 : 43,467,976 = 43,467,976 : x
  2. Step 2: Convert to fraction form
    20,194,340/43,467,976 = 43,467,976/x
  3. Step 3: Cross multiply
    20,194,340x = 43,467,976 × 43,467,976
  4. Step 4: Simplify right side
    20,194,340x = 1,889,464,937,536,576
  5. Step 5: Solve for x
    x = 1,889,464,937,536,576/20,194,340
  6. Step 6: Final answer
    x = 93,564,084.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.