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Finding the Third Proportional to 8,833.43 and 18,888.50

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Solution

The third proportional to 8,833.43 and 18,888.50 is: 40,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.43 : 18,888.50 = 18,888.50 : x
  2. Step 2: Convert to fraction form
    8,833.43/18,888.50 = 18,888.50/x
  3. Step 3: Cross multiply
    8,833.43x = 18,888.50 × 18,888.50
  4. Step 4: Simplify right side
    8,833.43x = 356,775,579.82
  5. Step 5: Solve for x
    x = 356,775,579.82/8,833.43
  6. Step 6: Final answer
    x = 40,389.25

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.