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Finding the Third Proportional to 14,969.50 and 20,813.67

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Solution

The third proportional to 14,969.50 and 20,813.67 is: 28,939.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,969.50 : 20,813.67 = 20,813.67 : x
  2. Step 2: Convert to fraction form
    14,969.50/20,813.67 = 20,813.67/x
  3. Step 3: Cross multiply
    14,969.50x = 20,813.67 × 20,813.67
  4. Step 4: Simplify right side
    14,969.50x = 433,208,936.92
  5. Step 5: Solve for x
    x = 433,208,936.92/14,969.50
  6. Step 6: Final answer
    x = 28,939.44

Related Problems

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.