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Finding the Third Proportional to 9,138,646.13 and 20,071,010.25

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Solution

The third proportional to 9,138,646.13 and 20,071,010.25 is: 44,081,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,646.13 : 20,071,010.25 = 20,071,010.25 : x
  2. Step 2: Convert to fraction form
    9,138,646.13/20,071,010.25 = 20,071,010.25/x
  3. Step 3: Cross multiply
    9,138,646.13x = 20,071,010.25 × 20,071,010.25
  4. Step 4: Simplify right side
    9,138,646.13x = 402,845,452,455,605.06
  5. Step 5: Solve for x
    x = 402,845,452,455,605.06/9,138,646.13
  6. Step 6: Final answer
    x = 44,081,524.43

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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.