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Finding the Third Proportional to 13,661,778 and 29,349,636

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Solution

The third proportional to 13,661,778 and 29,349,636 is: 63,051,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,778 : 29,349,636 = 29,349,636 : x
  2. Step 2: Convert to fraction form
    13,661,778/29,349,636 = 29,349,636/x
  3. Step 3: Cross multiply
    13,661,778x = 29,349,636 × 29,349,636
  4. Step 4: Simplify right side
    13,661,778x = 861,401,133,332,496
  5. Step 5: Solve for x
    x = 861,401,133,332,496/13,661,778
  6. Step 6: Final answer
    x = 63,051,905.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.