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Finding the Third Proportional to 7,014.75 and 15,123

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Solution

The third proportional to 7,014.75 and 15,123 is: 32,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.75 : 15,123 = 15,123 : x
  2. Step 2: Convert to fraction form
    7,014.75/15,123 = 15,123/x
  3. Step 3: Cross multiply
    7,014.75x = 15,123 × 15,123
  4. Step 4: Simplify right side
    7,014.75x = 228,705,129
  5. Step 5: Solve for x
    x = 228,705,129/7,014.75
  6. Step 6: Final answer
    x = 32,603.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.