Home / 19,379,556-29,073,835.96-6,600,169.76

Finding the Fourth Proportional to 19,379,556, 29,073,835.96 and 6,600,169.76

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Solution

The fourth proportional to 19,379,556, 29,073,835.96 and 6,600,169.76 is: 9,901,787.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,556 : 29,073,835.96 = 6,600,169.76 : x
  2. Step 2: Convert to fraction form
    19,379,556/29,073,835.96 = 6,600,169.76/x
  3. Step 3: Cross multiply
    19,379,556x = 29,073,835.96 × 6,600,169.76
  4. Step 4: Simplify right side
    19,379,556x = 191,892,252,910,392.56
  5. Step 5: Solve for x
    x = 191,892,252,910,392.56/19,379,556
  6. Step 6: Final answer
    x = 9,901,787.89

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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.