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Finding the Third Proportional to 5,475,194 and 12,674,720

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Solution

The third proportional to 5,475,194 and 12,674,720 is: 29,341,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,194 : 12,674,720 = 12,674,720 : x
  2. Step 2: Convert to fraction form
    5,475,194/12,674,720 = 12,674,720/x
  3. Step 3: Cross multiply
    5,475,194x = 12,674,720 × 12,674,720
  4. Step 4: Simplify right side
    5,475,194x = 160,648,527,078,400
  5. Step 5: Solve for x
    x = 160,648,527,078,400/5,475,194
  6. Step 6: Final answer
    x = 29,341,157.06

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.