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Finding the Third Proportional to 3,086,710.88 and 6,647,513.06

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Solution

The third proportional to 3,086,710.88 and 6,647,513.06 is: 14,316,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,710.88 : 6,647,513.06 = 6,647,513.06 : x
  2. Step 2: Convert to fraction form
    3,086,710.88/6,647,513.06 = 6,647,513.06/x
  3. Step 3: Cross multiply
    3,086,710.88x = 6,647,513.06 × 6,647,513.06
  4. Step 4: Simplify right side
    3,086,710.88x = 44,189,429,916,108.12
  5. Step 5: Solve for x
    x = 44,189,429,916,108.12/3,086,710.88
  6. Step 6: Final answer
    x = 14,316,024.96

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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.