Home / 26,212,469.32-36,156,321.30-17,391,729.70

Finding the Fourth Proportional to 26,212,469.32, 36,156,321.30 and 17,391,729.70

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Solution

The fourth proportional to 26,212,469.32, 36,156,321.30 and 17,391,729.70 is: 23,989,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,469.32 : 36,156,321.30 = 17,391,729.70 : x
  2. Step 2: Convert to fraction form
    26,212,469.32/36,156,321.30 = 17,391,729.70/x
  3. Step 3: Cross multiply
    26,212,469.32x = 36,156,321.30 × 17,391,729.70
  4. Step 4: Simplify right side
    26,212,469.32x = 628,820,966,995,952.50
  5. Step 5: Solve for x
    x = 628,820,966,995,952.50/26,212,469.32
  6. Step 6: Final answer
    x = 23,989,383.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.