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Finding the Third Proportional to 8,330.63 and 17,740.13

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Solution

The third proportional to 8,330.63 and 17,740.13 is: 37,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.63 : 17,740.13 = 17,740.13 : x
  2. Step 2: Convert to fraction form
    8,330.63/17,740.13 = 17,740.13/x
  3. Step 3: Cross multiply
    8,330.63x = 17,740.13 × 17,740.13
  4. Step 4: Simplify right side
    8,330.63x = 314,712,035.02
  5. Step 5: Solve for x
    x = 314,712,035.02/8,330.63
  6. Step 6: Final answer
    x = 37,777.72

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.