Home / 38,214,544.44-52,733,682.54-21,045,136.44

Finding the Fourth Proportional to 38,214,544.44, 52,733,682.54 and 21,045,136.44

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Solution

The fourth proportional to 38,214,544.44, 52,733,682.54 and 21,045,136.44 is: 29,040,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,214,544.44 : 52,733,682.54 = 21,045,136.44 : x
  2. Step 2: Convert to fraction form
    38,214,544.44/52,733,682.54 = 21,045,136.44/x
  3. Step 3: Cross multiply
    38,214,544.44x = 52,733,682.54 × 21,045,136.44
  4. Step 4: Simplify right side
    38,214,544.44x = 1,109,787,544,037,945.75
  5. Step 5: Solve for x
    x = 1,109,787,544,037,945.75/38,214,544.44
  6. Step 6: Final answer
    x = 29,040,972.76

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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.