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Finding the Third Proportional to 3,159,160 and 6,160,855

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Solution

The third proportional to 3,159,160 and 6,160,855 is: 12,014,628.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,160 : 6,160,855 = 6,160,855 : x
  2. Step 2: Convert to fraction form
    3,159,160/6,160,855 = 6,160,855/x
  3. Step 3: Cross multiply
    3,159,160x = 6,160,855 × 6,160,855
  4. Step 4: Simplify right side
    3,159,160x = 37,956,134,331,025
  5. Step 5: Solve for x
    x = 37,956,134,331,025/3,159,160
  6. Step 6: Final answer
    x = 12,014,628.68

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.