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Finding the Third Proportional to 13,331,254.50 and 19,909,523.25

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Solution

The third proportional to 13,331,254.50 and 19,909,523.25 is: 29,733,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,254.50 : 19,909,523.25 = 19,909,523.25 : x
  2. Step 2: Convert to fraction form
    13,331,254.50/19,909,523.25 = 19,909,523.25/x
  3. Step 3: Cross multiply
    13,331,254.50x = 19,909,523.25 × 19,909,523.25
  4. Step 4: Simplify right side
    13,331,254.50x = 396,389,116,042,290.56
  5. Step 5: Solve for x
    x = 396,389,116,042,290.56/13,331,254.50
  6. Step 6: Final answer
    x = 29,733,819.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.