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Finding the Third Proportional to 15,102 and 22,208.25

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Solution

The third proportional to 15,102 and 22,208.25 is: 32,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102 : 22,208.25 = 22,208.25 : x
  2. Step 2: Convert to fraction form
    15,102/22,208.25 = 22,208.25/x
  3. Step 3: Cross multiply
    15,102x = 22,208.25 × 22,208.25
  4. Step 4: Simplify right side
    15,102x = 493,206,368.06
  5. Step 5: Solve for x
    x = 493,206,368.06/15,102
  6. Step 6: Final answer
    x = 32,658.35

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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.