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Finding the Third Proportional to 13,056,488 and 27,172,678

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Solution

The third proportional to 13,056,488 and 27,172,678 is: 56,550,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,488 : 27,172,678 = 27,172,678 : x
  2. Step 2: Convert to fraction form
    13,056,488/27,172,678 = 27,172,678/x
  3. Step 3: Cross multiply
    13,056,488x = 27,172,678 × 27,172,678
  4. Step 4: Simplify right side
    13,056,488x = 738,354,429,691,684
  5. Step 5: Solve for x
    x = 738,354,429,691,684/13,056,488
  6. Step 6: Final answer
    x = 56,550,768.45

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.