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Finding the Third Proportional to 15,365 and 23,155.50

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Solution

The third proportional to 15,365 and 23,155.50 is: 34,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,365 : 23,155.50 = 23,155.50 : x
  2. Step 2: Convert to fraction form
    15,365/23,155.50 = 23,155.50/x
  3. Step 3: Cross multiply
    15,365x = 23,155.50 × 23,155.50
  4. Step 4: Simplify right side
    15,365x = 536,177,180.25
  5. Step 5: Solve for x
    x = 536,177,180.25/15,365
  6. Step 6: Final answer
    x = 34,896.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.