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Finding the Third Proportional to 12,186,311 and 26,763,742

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Solution

The third proportional to 12,186,311 and 26,763,742 is: 58,778,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,186,311 : 26,763,742 = 26,763,742 : x
  2. Step 2: Convert to fraction form
    12,186,311/26,763,742 = 26,763,742/x
  3. Step 3: Cross multiply
    12,186,311x = 26,763,742 × 26,763,742
  4. Step 4: Simplify right side
    12,186,311x = 716,297,885,842,564
  5. Step 5: Solve for x
    x = 716,297,885,842,564/12,186,311
  6. Step 6: Final answer
    x = 58,778,894.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.