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Finding the Third Proportional to 11,348,518 and 18,066,546

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Solution

The third proportional to 11,348,518 and 18,066,546 is: 28,761,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,518 : 18,066,546 = 18,066,546 : x
  2. Step 2: Convert to fraction form
    11,348,518/18,066,546 = 18,066,546/x
  3. Step 3: Cross multiply
    11,348,518x = 18,066,546 × 18,066,546
  4. Step 4: Simplify right side
    11,348,518x = 326,400,084,370,116
  5. Step 5: Solve for x
    x = 326,400,084,370,116/11,348,518
  6. Step 6: Final answer
    x = 28,761,472.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.