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Finding the Third Proportional to 8,898.75 and 19,063.13

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Solution

The third proportional to 8,898.75 and 19,063.13 is: 40,837.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898.75 : 19,063.13 = 19,063.13 : x
  2. Step 2: Convert to fraction form
    8,898.75/19,063.13 = 19,063.13/x
  3. Step 3: Cross multiply
    8,898.75x = 19,063.13 × 19,063.13
  4. Step 4: Simplify right side
    8,898.75x = 363,402,734.77
  5. Step 5: Solve for x
    x = 363,402,734.77/8,898.75
  6. Step 6: Final answer
    x = 40,837.50

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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.