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Finding the Third Proportional to 9,896.63 and 14,520.38

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Solution

The third proportional to 9,896.63 and 14,520.38 is: 21,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896.63 : 14,520.38 = 14,520.38 : x
  2. Step 2: Convert to fraction form
    9,896.63/14,520.38 = 14,520.38/x
  3. Step 3: Cross multiply
    9,896.63x = 14,520.38 × 14,520.38
  4. Step 4: Simplify right side
    9,896.63x = 210,841,290.14
  5. Step 5: Solve for x
    x = 210,841,290.14/9,896.63
  6. Step 6: Final answer
    x = 21,304.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.