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Finding the Third Proportional to 6,570 and 14,638.50

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Solution

The third proportional to 6,570 and 14,638.50 is: 32,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570 : 14,638.50 = 14,638.50 : x
  2. Step 2: Convert to fraction form
    6,570/14,638.50 = 14,638.50/x
  3. Step 3: Cross multiply
    6,570x = 14,638.50 × 14,638.50
  4. Step 4: Simplify right side
    6,570x = 214,285,682.25
  5. Step 5: Solve for x
    x = 214,285,682.25/6,570
  6. Step 6: Final answer
    x = 32,615.78

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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.