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Finding the Third Proportional to 13,450,973 and 21,413,559

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Solution

The third proportional to 13,450,973 and 21,413,559 is: 34,089,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450,973 : 21,413,559 = 21,413,559 : x
  2. Step 2: Convert to fraction form
    13,450,973/21,413,559 = 21,413,559/x
  3. Step 3: Cross multiply
    13,450,973x = 21,413,559 × 21,413,559
  4. Step 4: Simplify right side
    13,450,973x = 458,540,509,046,481
  5. Step 5: Solve for x
    x = 458,540,509,046,481/13,450,973
  6. Step 6: Final answer
    x = 34,089,765.03

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.