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Finding the Third Proportional to 13,299,834 and 28,651,347

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Solution

The third proportional to 13,299,834 and 28,651,347 is: 61,722,551.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,834 : 28,651,347 = 28,651,347 : x
  2. Step 2: Convert to fraction form
    13,299,834/28,651,347 = 28,651,347/x
  3. Step 3: Cross multiply
    13,299,834x = 28,651,347 × 28,651,347
  4. Step 4: Simplify right side
    13,299,834x = 820,899,684,914,409
  5. Step 5: Solve for x
    x = 820,899,684,914,409/13,299,834
  6. Step 6: Final answer
    x = 61,722,551.19

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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.