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Finding the Third Proportional to 2,859,057 and 6,277,986

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Solution

The third proportional to 2,859,057 and 6,277,986 is: 13,785,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,057 : 6,277,986 = 6,277,986 : x
  2. Step 2: Convert to fraction form
    2,859,057/6,277,986 = 6,277,986/x
  3. Step 3: Cross multiply
    2,859,057x = 6,277,986 × 6,277,986
  4. Step 4: Simplify right side
    2,859,057x = 39,413,108,216,196
  5. Step 5: Solve for x
    x = 39,413,108,216,196/2,859,057
  6. Step 6: Final answer
    x = 13,785,352.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.