Home / 29,204,445.45-40,314,544.50-18,196,633.80

Finding the Fourth Proportional to 29,204,445.45, 40,314,544.50 and 18,196,633.80

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Solution

The fourth proportional to 29,204,445.45, 40,314,544.50 and 18,196,633.80 is: 25,119,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204,445.45 : 40,314,544.50 = 18,196,633.80 : x
  2. Step 2: Convert to fraction form
    29,204,445.45/40,314,544.50 = 18,196,633.80/x
  3. Step 3: Cross multiply
    29,204,445.45x = 40,314,544.50 × 18,196,633.80
  4. Step 4: Simplify right side
    29,204,445.45x = 733,589,002,989,320.88
  5. Step 5: Solve for x
    x = 733,589,002,989,320.88/29,204,445.45
  6. Step 6: Final answer
    x = 25,119,086.90

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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.