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Finding the Third Proportional to 11,859,921 and 25,989,174

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Solution

The third proportional to 11,859,921 and 25,989,174 is: 56,951,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,921 : 25,989,174 = 25,989,174 : x
  2. Step 2: Convert to fraction form
    11,859,921/25,989,174 = 25,989,174/x
  3. Step 3: Cross multiply
    11,859,921x = 25,989,174 × 25,989,174
  4. Step 4: Simplify right side
    11,859,921x = 675,437,165,202,276
  5. Step 5: Solve for x
    x = 675,437,165,202,276/11,859,921
  6. Step 6: Final answer
    x = 56,951,236.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.