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Finding the Third Proportional to 11,929 and 26,247.50

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Solution

The third proportional to 11,929 and 26,247.50 is: 57,752.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929 : 26,247.50 = 26,247.50 : x
  2. Step 2: Convert to fraction form
    11,929/26,247.50 = 26,247.50/x
  3. Step 3: Cross multiply
    11,929x = 26,247.50 × 26,247.50
  4. Step 4: Simplify right side
    11,929x = 688,931,256.25
  5. Step 5: Solve for x
    x = 688,931,256.25/11,929
  6. Step 6: Final answer
    x = 57,752.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.