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Finding the Third Proportional to 11,348,517 and 18,066,545

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Solution

The third proportional to 11,348,517 and 18,066,545 is: 28,761,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,517 : 18,066,545 = 18,066,545 : x
  2. Step 2: Convert to fraction form
    11,348,517/18,066,545 = 18,066,545/x
  3. Step 3: Cross multiply
    11,348,517x = 18,066,545 × 18,066,545
  4. Step 4: Simplify right side
    11,348,517x = 326,400,048,237,025
  5. Step 5: Solve for x
    x = 326,400,048,237,025/11,348,517
  6. Step 6: Final answer
    x = 28,761,471.50

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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.