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Finding the Third Proportional to 19,400,621 and 26,974,740

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Solution

The third proportional to 19,400,621 and 26,974,740 is: 37,505,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400,621 : 26,974,740 = 26,974,740 : x
  2. Step 2: Convert to fraction form
    19,400,621/26,974,740 = 26,974,740/x
  3. Step 3: Cross multiply
    19,400,621x = 26,974,740 × 26,974,740
  4. Step 4: Simplify right side
    19,400,621x = 727,636,598,067,600
  5. Step 5: Solve for x
    x = 727,636,598,067,600/19,400,621
  6. Step 6: Final answer
    x = 37,505,840.56

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.