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Finding the Third Proportional to 13,189,999.50 and 29,063,539.13

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Solution

The third proportional to 13,189,999.50 and 29,063,539.13 is: 64,040,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,189,999.50 : 29,063,539.13 = 29,063,539.13 : x
  2. Step 2: Convert to fraction form
    13,189,999.50/29,063,539.13 = 29,063,539.13/x
  3. Step 3: Cross multiply
    13,189,999.50x = 29,063,539.13 × 29,063,539.13
  4. Step 4: Simplify right side
    13,189,999.50x = 844,689,306,470,405.75
  5. Step 5: Solve for x
    x = 844,689,306,470,405.75/13,189,999.50
  6. Step 6: Final answer
    x = 64,040,131.80

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.