Home / 29,143,516.58-43,715,441.33-12,104,189.53

Finding the Fourth Proportional to 29,143,516.58, 43,715,441.33 and 12,104,189.53

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Solution

The fourth proportional to 29,143,516.58, 43,715,441.33 and 12,104,189.53 is: 18,156,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,516.58 : 43,715,441.33 = 12,104,189.53 : x
  2. Step 2: Convert to fraction form
    29,143,516.58/43,715,441.33 = 12,104,189.53/x
  3. Step 3: Cross multiply
    29,143,516.58x = 43,715,441.33 × 12,104,189.53
  4. Step 4: Simplify right side
    29,143,516.58x = 529,139,987,166,887.19
  5. Step 5: Solve for x
    x = 529,139,987,166,887.19/29,143,516.58
  6. Step 6: Final answer
    x = 18,156,353.43

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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.