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Finding the Third Proportional to 5,961,789.28 and 12,913,973.44

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Solution

The third proportional to 5,961,789.28 and 12,913,973.44 is: 27,973,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961,789.28 : 12,913,973.44 = 12,913,973.44 : x
  2. Step 2: Convert to fraction form
    5,961,789.28/12,913,973.44 = 12,913,973.44/x
  3. Step 3: Cross multiply
    5,961,789.28x = 12,913,973.44 × 12,913,973.44
  4. Step 4: Simplify right side
    5,961,789.28x = 166,770,709,944,455.56
  5. Step 5: Solve for x
    x = 166,770,709,944,455.56/5,961,789.28
  6. Step 6: Final answer
    x = 27,973,264.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.