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Finding the Third Proportional to 19,277,646 and 25,700,660

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Solution

The third proportional to 19,277,646 and 25,700,660 is: 34,263,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277,646 : 25,700,660 = 25,700,660 : x
  2. Step 2: Convert to fraction form
    19,277,646/25,700,660 = 25,700,660/x
  3. Step 3: Cross multiply
    19,277,646x = 25,700,660 × 25,700,660
  4. Step 4: Simplify right side
    19,277,646x = 660,523,924,435,600
  5. Step 5: Solve for x
    x = 660,523,924,435,600/19,277,646
  6. Step 6: Final answer
    x = 34,263,723.09

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.