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Finding the Third Proportional to 20,029,612 and 43,252,136

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Solution

The third proportional to 20,029,612 and 43,252,136 is: 93,399,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029,612 : 43,252,136 = 43,252,136 : x
  2. Step 2: Convert to fraction form
    20,029,612/43,252,136 = 43,252,136/x
  3. Step 3: Cross multiply
    20,029,612x = 43,252,136 × 43,252,136
  4. Step 4: Simplify right side
    20,029,612x = 1,870,747,268,562,496
  5. Step 5: Solve for x
    x = 1,870,747,268,562,496/20,029,612
  6. Step 6: Final answer
    x = 93,399,076.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.