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Finding the Third Proportional to 6,429 and 14,941.50

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Solution

The third proportional to 6,429 and 14,941.50 is: 34,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429 : 14,941.50 = 14,941.50 : x
  2. Step 2: Convert to fraction form
    6,429/14,941.50 = 14,941.50/x
  3. Step 3: Cross multiply
    6,429x = 14,941.50 × 14,941.50
  4. Step 4: Simplify right side
    6,429x = 223,248,422.25
  5. Step 5: Solve for x
    x = 223,248,422.25/6,429
  6. Step 6: Final answer
    x = 34,725.22

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.