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Finding the Third Proportional to 18,595 and 40,875.50

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Solution

The third proportional to 18,595 and 40,875.50 is: 89,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595 : 40,875.50 = 40,875.50 : x
  2. Step 2: Convert to fraction form
    18,595/40,875.50 = 40,875.50/x
  3. Step 3: Cross multiply
    18,595x = 40,875.50 × 40,875.50
  4. Step 4: Simplify right side
    18,595x = 1,670,806,500.25
  5. Step 5: Solve for x
    x = 1,670,806,500.25/18,595
  6. Step 6: Final answer
    x = 89,852.46

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.