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Finding the Third Proportional to 28,220.06 and 38,437.03

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Solution

The third proportional to 28,220.06 and 38,437.03 is: 52,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,220.06 : 38,437.03 = 38,437.03 : x
  2. Step 2: Convert to fraction form
    28,220.06/38,437.03 = 38,437.03/x
  3. Step 3: Cross multiply
    28,220.06x = 38,437.03 × 38,437.03
  4. Step 4: Simplify right side
    28,220.06x = 1,477,405,371.31
  5. Step 5: Solve for x
    x = 1,477,405,371.31/28,220.06
  6. Step 6: Final answer
    x = 52,353.02

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.