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Finding the Third Proportional to 14,273,840 and 20,347,876

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Solution

The third proportional to 14,273,840 and 20,347,876 is: 29,006,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,840 : 20,347,876 = 20,347,876 : x
  2. Step 2: Convert to fraction form
    14,273,840/20,347,876 = 20,347,876/x
  3. Step 3: Cross multiply
    14,273,840x = 20,347,876 × 20,347,876
  4. Step 4: Simplify right side
    14,273,840x = 414,036,057,711,376
  5. Step 5: Solve for x
    x = 414,036,057,711,376/14,273,840
  6. Step 6: Final answer
    x = 29,006,634.35

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.