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Finding the Third Proportional to 20,194,378 and 43,468,052

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Solution

The third proportional to 20,194,378 and 43,468,052 is: 93,564,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,378 : 43,468,052 = 43,468,052 : x
  2. Step 2: Convert to fraction form
    20,194,378/43,468,052 = 43,468,052/x
  3. Step 3: Cross multiply
    20,194,378x = 43,468,052 × 43,468,052
  4. Step 4: Simplify right side
    20,194,378x = 1,889,471,544,674,704
  5. Step 5: Solve for x
    x = 1,889,471,544,674,704/20,194,378
  6. Step 6: Final answer
    x = 93,564,235.78

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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.