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Finding the Third Proportional to 14,341.92 and 20,160.84

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Solution

The third proportional to 14,341.92 and 20,160.84 is: 28,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341.92 : 20,160.84 = 20,160.84 : x
  2. Step 2: Convert to fraction form
    14,341.92/20,160.84 = 20,160.84/x
  3. Step 3: Cross multiply
    14,341.92x = 20,160.84 × 20,160.84
  4. Step 4: Simplify right side
    14,341.92x = 406,459,620.71
  5. Step 5: Solve for x
    x = 406,459,620.71/14,341.92
  6. Step 6: Final answer
    x = 28,340.67

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.