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Finding the Third Proportional to 2,862,686 and 6,173,740

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Solution

The third proportional to 2,862,686 and 6,173,740 is: 13,314,441.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,686 : 6,173,740 = 6,173,740 : x
  2. Step 2: Convert to fraction form
    2,862,686/6,173,740 = 6,173,740/x
  3. Step 3: Cross multiply
    2,862,686x = 6,173,740 × 6,173,740
  4. Step 4: Simplify right side
    2,862,686x = 38,115,065,587,600
  5. Step 5: Solve for x
    x = 38,115,065,587,600/2,862,686
  6. Step 6: Final answer
    x = 13,314,441.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.