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Finding the Third Proportional to 13,651,128 and 29,873,520

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Solution

The third proportional to 13,651,128 and 29,873,520 is: 65,373,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,128 : 29,873,520 = 29,873,520 : x
  2. Step 2: Convert to fraction form
    13,651,128/29,873,520 = 29,873,520/x
  3. Step 3: Cross multiply
    13,651,128x = 29,873,520 × 29,873,520
  4. Step 4: Simplify right side
    13,651,128x = 892,427,197,190,400
  5. Step 5: Solve for x
    x = 892,427,197,190,400/13,651,128
  6. Step 6: Final answer
    x = 65,373,879.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.