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Finding the Third Proportional to 12,363,441 and 18,174,720

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Solution

The third proportional to 12,363,441 and 18,174,720 is: 26,717,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,441 : 18,174,720 = 18,174,720 : x
  2. Step 2: Convert to fraction form
    12,363,441/18,174,720 = 18,174,720/x
  3. Step 3: Cross multiply
    12,363,441x = 18,174,720 × 18,174,720
  4. Step 4: Simplify right side
    12,363,441x = 330,320,447,078,400
  5. Step 5: Solve for x
    x = 330,320,447,078,400/12,363,441
  6. Step 6: Final answer
    x = 26,717,517.16

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.