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Finding the Third Proportional to 13,299,272 and 29,086,864

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Solution

The third proportional to 13,299,272 and 29,086,864 is: 63,615,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,272 : 29,086,864 = 29,086,864 : x
  2. Step 2: Convert to fraction form
    13,299,272/29,086,864 = 29,086,864/x
  3. Step 3: Cross multiply
    13,299,272x = 29,086,864 × 29,086,864
  4. Step 4: Simplify right side
    13,299,272x = 846,045,657,354,496
  5. Step 5: Solve for x
    x = 846,045,657,354,496/13,299,272
  6. Step 6: Final answer
    x = 63,615,937.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.