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Finding the Third Proportional to 13,106,652 and 28,732,728

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Solution

The third proportional to 13,106,652 and 28,732,728 is: 62,988,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,652 : 28,732,728 = 28,732,728 : x
  2. Step 2: Convert to fraction form
    13,106,652/28,732,728 = 28,732,728/x
  3. Step 3: Cross multiply
    13,106,652x = 28,732,728 × 28,732,728
  4. Step 4: Simplify right side
    13,106,652x = 825,569,658,321,984
  5. Step 5: Solve for x
    x = 825,569,658,321,984/13,106,652
  6. Step 6: Final answer
    x = 62,988,599.86

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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.