Home / 26,914,857.40-40,372,286.10-19,687,259.80

Finding the Fourth Proportional to 26,914,857.40, 40,372,286.10 and 19,687,259.80

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Solution

The fourth proportional to 26,914,857.40, 40,372,286.10 and 19,687,259.80 is: 29,530,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,857.40 : 40,372,286.10 = 19,687,259.80 : x
  2. Step 2: Convert to fraction form
    26,914,857.40/40,372,286.10 = 19,687,259.80/x
  3. Step 3: Cross multiply
    26,914,857.40x = 40,372,286.10 × 19,687,259.80
  4. Step 4: Simplify right side
    26,914,857.40x = 794,819,685,170,628.88
  5. Step 5: Solve for x
    x = 794,819,685,170,628.88/26,914,857.40
  6. Step 6: Final answer
    x = 29,530,889.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.