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Finding the Third Proportional to 18,065,427 and 25,752,933

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Solution

The third proportional to 18,065,427 and 25,752,933 is: 36,711,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,427 : 25,752,933 = 25,752,933 : x
  2. Step 2: Convert to fraction form
    18,065,427/25,752,933 = 25,752,933/x
  3. Step 3: Cross multiply
    18,065,427x = 25,752,933 × 25,752,933
  4. Step 4: Simplify right side
    18,065,427x = 663,213,558,102,489
  5. Step 5: Solve for x
    x = 663,213,558,102,489/18,065,427
  6. Step 6: Final answer
    x = 36,711,756.56

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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.