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Finding the Third Proportional to 5,136,160 and 10,935,872

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Solution

The third proportional to 5,136,160 and 10,935,872 is: 23,284,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,160 : 10,935,872 = 10,935,872 : x
  2. Step 2: Convert to fraction form
    5,136,160/10,935,872 = 10,935,872/x
  3. Step 3: Cross multiply
    5,136,160x = 10,935,872 × 10,935,872
  4. Step 4: Simplify right side
    5,136,160x = 119,593,296,400,384
  5. Step 5: Solve for x
    x = 119,593,296,400,384/5,136,160
  6. Step 6: Final answer
    x = 23,284,573.77

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.