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Finding the Third Proportional to 9,138,644.25 and 20,071,005

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Solution

The third proportional to 9,138,644.25 and 20,071,005 is: 44,081,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,644.25 : 20,071,005 = 20,071,005 : x
  2. Step 2: Convert to fraction form
    9,138,644.25/20,071,005 = 20,071,005/x
  3. Step 3: Cross multiply
    9,138,644.25x = 20,071,005 × 20,071,005
  4. Step 4: Simplify right side
    9,138,644.25x = 402,845,241,710,025
  5. Step 5: Solve for x
    x = 402,845,241,710,025/9,138,644.25
  6. Step 6: Final answer
    x = 44,081,510.42

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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.