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Finding the Third Proportional to 5,862,309.75 and 12,917,272.50

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Solution

The third proportional to 5,862,309.75 and 12,917,272.50 is: 28,462,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862,309.75 : 12,917,272.50 = 12,917,272.50 : x
  2. Step 2: Convert to fraction form
    5,862,309.75/12,917,272.50 = 12,917,272.50/x
  3. Step 3: Cross multiply
    5,862,309.75x = 12,917,272.50 × 12,917,272.50
  4. Step 4: Simplify right side
    5,862,309.75x = 166,855,928,839,256.25
  5. Step 5: Solve for x
    x = 166,855,928,839,256.25/5,862,309.75
  6. Step 6: Final answer
    x = 28,462,489.35

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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.