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Finding the Third Proportional to 13,807,884 and 20,711,826

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Solution

The third proportional to 13,807,884 and 20,711,826 is: 31,067,739

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,884 : 20,711,826 = 20,711,826 : x
  2. Step 2: Convert to fraction form
    13,807,884/20,711,826 = 20,711,826/x
  3. Step 3: Cross multiply
    13,807,884x = 20,711,826 × 20,711,826
  4. Step 4: Simplify right side
    13,807,884x = 428,979,736,254,276
  5. Step 5: Solve for x
    x = 428,979,736,254,276/13,807,884
  6. Step 6: Final answer
    x = 31,067,739

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Why These Related Problems?

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