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Finding the Third Proportional to 13,299,719 and 28,651,105

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Solution

The third proportional to 13,299,719 and 28,651,105 is: 61,722,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,719 : 28,651,105 = 28,651,105 : x
  2. Step 2: Convert to fraction form
    13,299,719/28,651,105 = 28,651,105/x
  3. Step 3: Cross multiply
    13,299,719x = 28,651,105 × 28,651,105
  4. Step 4: Simplify right side
    13,299,719x = 820,885,817,721,025
  5. Step 5: Solve for x
    x = 820,885,817,721,025/13,299,719
  6. Step 6: Final answer
    x = 61,722,042.23

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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.