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Finding the Third Proportional to 18,599,436 and 39,411,464

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Solution

The third proportional to 18,599,436 and 39,411,464 is: 83,511,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599,436 : 39,411,464 = 39,411,464 : x
  2. Step 2: Convert to fraction form
    18,599,436/39,411,464 = 39,411,464/x
  3. Step 3: Cross multiply
    18,599,436x = 39,411,464 × 39,411,464
  4. Step 4: Simplify right side
    18,599,436x = 1,553,263,494,623,296
  5. Step 5: Solve for x
    x = 1,553,263,494,623,296/18,599,436
  6. Step 6: Final answer
    x = 83,511,322.31

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.