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Finding the Third Proportional to 16,590,960 and 36,221,107

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Solution

The third proportional to 16,590,960 and 36,221,107 is: 79,077,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,590,960 : 36,221,107 = 36,221,107 : x
  2. Step 2: Convert to fraction form
    16,590,960/36,221,107 = 36,221,107/x
  3. Step 3: Cross multiply
    16,590,960x = 36,221,107 × 36,221,107
  4. Step 4: Simplify right side
    16,590,960x = 1,311,968,592,305,449
  5. Step 5: Solve for x
    x = 1,311,968,592,305,449/16,590,960
  6. Step 6: Final answer
    x = 79,077,316.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.