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Finding the Third Proportional to 2,530,806.75 and 5,445,681

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Solution

The third proportional to 2,530,806.75 and 5,445,681 is: 11,717,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,806.75 : 5,445,681 = 5,445,681 : x
  2. Step 2: Convert to fraction form
    2,530,806.75/5,445,681 = 5,445,681/x
  3. Step 3: Cross multiply
    2,530,806.75x = 5,445,681 × 5,445,681
  4. Step 4: Simplify right side
    2,530,806.75x = 29,655,441,553,761
  5. Step 5: Solve for x
    x = 29,655,441,553,761/2,530,806.75
  6. Step 6: Final answer
    x = 11,717,781.91

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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.