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Finding the Third Proportional to 11,480,172 and 17,774,796

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Solution

The third proportional to 11,480,172 and 17,774,796 is: 27,520,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,172 : 17,774,796 = 17,774,796 : x
  2. Step 2: Convert to fraction form
    11,480,172/17,774,796 = 17,774,796/x
  3. Step 3: Cross multiply
    11,480,172x = 17,774,796 × 17,774,796
  4. Step 4: Simplify right side
    11,480,172x = 315,943,372,841,616
  5. Step 5: Solve for x
    x = 315,943,372,841,616/11,480,172
  6. Step 6: Final answer
    x = 27,520,787.39

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.