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Finding the Third Proportional to 6,887,378 and 15,014,847

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Solution

The third proportional to 6,887,378 and 15,014,847 is: 32,733,157.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,378 : 15,014,847 = 15,014,847 : x
  2. Step 2: Convert to fraction form
    6,887,378/15,014,847 = 15,014,847/x
  3. Step 3: Cross multiply
    6,887,378x = 15,014,847 × 15,014,847
  4. Step 4: Simplify right side
    6,887,378x = 225,445,630,433,409
  5. Step 5: Solve for x
    x = 225,445,630,433,409/6,887,378
  6. Step 6: Final answer
    x = 32,733,157.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.