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Finding the Third Proportional to 15,595,890 and 34,777,774

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Solution

The third proportional to 15,595,890 and 34,777,774 is: 77,552,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,890 : 34,777,774 = 34,777,774 : x
  2. Step 2: Convert to fraction form
    15,595,890/34,777,774 = 34,777,774/x
  3. Step 3: Cross multiply
    15,595,890x = 34,777,774 × 34,777,774
  4. Step 4: Simplify right side
    15,595,890x = 1,209,493,564,395,076
  5. Step 5: Solve for x
    x = 1,209,493,564,395,076/15,595,890
  6. Step 6: Final answer
    x = 77,552,070.73

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.