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Finding the Third Proportional to 9,138,834 and 20,071,008

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Solution

The third proportional to 9,138,834 and 20,071,008 is: 44,080,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,834 : 20,071,008 = 20,071,008 : x
  2. Step 2: Convert to fraction form
    9,138,834/20,071,008 = 20,071,008/x
  3. Step 3: Cross multiply
    9,138,834x = 20,071,008 × 20,071,008
  4. Step 4: Simplify right side
    9,138,834x = 402,845,362,136,064
  5. Step 5: Solve for x
    x = 402,845,362,136,064/9,138,834
  6. Step 6: Final answer
    x = 44,080,608.33

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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.