Home / 29,147,716.60-43,726,823.70-12,110,111.80

Finding the Fourth Proportional to 29,147,716.60, 43,726,823.70 and 12,110,111.80

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Solution

The fourth proportional to 29,147,716.60, 43,726,823.70 and 12,110,111.80 is: 18,167,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,716.60 : 43,726,823.70 = 12,110,111.80 : x
  2. Step 2: Convert to fraction form
    29,147,716.60/43,726,823.70 = 12,110,111.80/x
  3. Step 3: Cross multiply
    29,147,716.60x = 43,726,823.70 × 12,110,111.80
  4. Step 4: Simplify right side
    29,147,716.60x = 529,536,723,665,889.75
  5. Step 5: Solve for x
    x = 529,536,723,665,889.75/29,147,716.60
  6. Step 6: Final answer
    x = 18,167,348.44

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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.