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Finding the Third Proportional to 13,863,028.50 and 30,913,594.31

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Solution

The third proportional to 13,863,028.50 and 30,913,594.31 is: 68,935,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,028.50 : 30,913,594.31 = 30,913,594.31 : x
  2. Step 2: Convert to fraction form
    13,863,028.50/30,913,594.31 = 30,913,594.31/x
  3. Step 3: Cross multiply
    13,863,028.50x = 30,913,594.31 × 30,913,594.31
  4. Step 4: Simplify right side
    13,863,028.50x = 955,650,313,317,832.38
  5. Step 5: Solve for x
    x = 955,650,313,317,832.38/13,863,028.50
  6. Step 6: Final answer
    x = 68,935,176.27

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.