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Finding the Third Proportional to 3,086,988 and 6,616,968

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Solution

The third proportional to 3,086,988 and 6,616,968 is: 14,183,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,988 : 6,616,968 = 6,616,968 : x
  2. Step 2: Convert to fraction form
    3,086,988/6,616,968 = 6,616,968/x
  3. Step 3: Cross multiply
    3,086,988x = 6,616,968 × 6,616,968
  4. Step 4: Simplify right side
    3,086,988x = 43,784,265,513,024
  5. Step 5: Solve for x
    x = 43,784,265,513,024/3,086,988
  6. Step 6: Final answer
    x = 14,183,490.68

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.