Home / 26,950,571.90-40,425,857.85-20,573,279.90

Finding the Fourth Proportional to 26,950,571.90, 40,425,857.85 and 20,573,279.90

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Solution

The fourth proportional to 26,950,571.90, 40,425,857.85 and 20,573,279.90 is: 30,859,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,571.90 : 40,425,857.85 = 20,573,279.90 : x
  2. Step 2: Convert to fraction form
    26,950,571.90/40,425,857.85 = 20,573,279.90/x
  3. Step 3: Cross multiply
    26,950,571.90x = 40,425,857.85 × 20,573,279.90
  4. Step 4: Simplify right side
    26,950,571.90x = 831,692,488,745,662.12
  5. Step 5: Solve for x
    x = 831,692,488,745,662.12/26,950,571.90
  6. Step 6: Final answer
    x = 30,859,919.85

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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.