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Finding the Third Proportional to 12,430,836 and 27,119,678

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Solution

The third proportional to 12,430,836 and 27,119,678 is: 59,165,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,430,836 : 27,119,678 = 27,119,678 : x
  2. Step 2: Convert to fraction form
    12,430,836/27,119,678 = 27,119,678/x
  3. Step 3: Cross multiply
    12,430,836x = 27,119,678 × 27,119,678
  4. Step 4: Simplify right side
    12,430,836x = 735,476,934,823,684
  5. Step 5: Solve for x
    x = 735,476,934,823,684/12,430,836
  6. Step 6: Final answer
    x = 59,165,524.73

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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.