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Finding the Third Proportional to 14,215.50 and 28,977.75

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Solution

The third proportional to 14,215.50 and 28,977.75 is: 59,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215.50 : 28,977.75 = 28,977.75 : x
  2. Step 2: Convert to fraction form
    14,215.50/28,977.75 = 28,977.75/x
  3. Step 3: Cross multiply
    14,215.50x = 28,977.75 × 28,977.75
  4. Step 4: Simplify right side
    14,215.50x = 839,709,995.06
  5. Step 5: Solve for x
    x = 839,709,995.06/14,215.50
  6. Step 6: Final answer
    x = 59,070.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.