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Finding the Third Proportional to 9,644,971.13 and 20,804,279.63

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Solution

The third proportional to 9,644,971.13 and 20,804,279.63 is: 44,874,997.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,971.13 : 20,804,279.63 = 20,804,279.63 : x
  2. Step 2: Convert to fraction form
    9,644,971.13/20,804,279.63 = 20,804,279.63/x
  3. Step 3: Cross multiply
    9,644,971.13x = 20,804,279.63 × 20,804,279.63
  4. Step 4: Simplify right side
    9,644,971.13x = 432,818,050,715,190.12
  5. Step 5: Solve for x
    x = 432,818,050,715,190.12/9,644,971.13
  6. Step 6: Final answer
    x = 44,874,997.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.