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Finding the Third Proportional to 13,276,010 and 20,503,675

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Solution

The third proportional to 13,276,010 and 20,503,675 is: 31,666,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,010 : 20,503,675 = 20,503,675 : x
  2. Step 2: Convert to fraction form
    13,276,010/20,503,675 = 20,503,675/x
  3. Step 3: Cross multiply
    13,276,010x = 20,503,675 × 20,503,675
  4. Step 4: Simplify right side
    13,276,010x = 420,400,688,505,625
  5. Step 5: Solve for x
    x = 420,400,688,505,625/13,276,010
  6. Step 6: Final answer
    x = 31,666,192.52

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.