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Finding the Third Proportional to 7,020,244 and 15,191,876

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Solution

The third proportional to 7,020,244 and 15,191,876 is: 32,875,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,244 : 15,191,876 = 15,191,876 : x
  2. Step 2: Convert to fraction form
    7,020,244/15,191,876 = 15,191,876/x
  3. Step 3: Cross multiply
    7,020,244x = 15,191,876 × 15,191,876
  4. Step 4: Simplify right side
    7,020,244x = 230,793,096,399,376
  5. Step 5: Solve for x
    x = 230,793,096,399,376/7,020,244
  6. Step 6: Final answer
    x = 32,875,366.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.