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Finding the Third Proportional to 8,861,168 and 13,276,970

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Solution

The third proportional to 8,861,168 and 13,276,970 is: 19,893,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,168 : 13,276,970 = 13,276,970 : x
  2. Step 2: Convert to fraction form
    8,861,168/13,276,970 = 13,276,970/x
  3. Step 3: Cross multiply
    8,861,168x = 13,276,970 × 13,276,970
  4. Step 4: Simplify right side
    8,861,168x = 176,277,932,380,900
  5. Step 5: Solve for x
    x = 176,277,932,380,900/8,861,168
  6. Step 6: Final answer
    x = 19,893,306.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.