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Finding the Third Proportional to 3,091,028 and 6,639,108

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Solution

The third proportional to 3,091,028 and 6,639,108 is: 14,259,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,028 : 6,639,108 = 6,639,108 : x
  2. Step 2: Convert to fraction form
    3,091,028/6,639,108 = 6,639,108/x
  3. Step 3: Cross multiply
    3,091,028x = 6,639,108 × 6,639,108
  4. Step 4: Simplify right side
    3,091,028x = 44,077,755,035,664
  5. Step 5: Solve for x
    x = 44,077,755,035,664/3,091,028
  6. Step 6: Final answer
    x = 14,259,901.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.