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Finding the Third Proportional to 9,420 and 16,044

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Solution

The third proportional to 9,420 and 16,044 is: 27,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420 : 16,044 = 16,044 : x
  2. Step 2: Convert to fraction form
    9,420/16,044 = 16,044/x
  3. Step 3: Cross multiply
    9,420x = 16,044 × 16,044
  4. Step 4: Simplify right side
    9,420x = 257,409,936
  5. Step 5: Solve for x
    x = 257,409,936/9,420
  6. Step 6: Final answer
    x = 27,325.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.