Home / 16,912,372.67-23,339,137.12-9,177,416.58

Finding the Fourth Proportional to 16,912,372.67, 23,339,137.12 and 9,177,416.58

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Solution

The fourth proportional to 16,912,372.67, 23,339,137.12 and 9,177,416.58 is: 12,664,868.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,372.67 : 23,339,137.12 = 9,177,416.58 : x
  2. Step 2: Convert to fraction form
    16,912,372.67/23,339,137.12 = 9,177,416.58/x
  3. Step 3: Cross multiply
    16,912,372.67x = 23,339,137.12 × 9,177,416.58
  4. Step 4: Simplify right side
    16,912,372.67x = 214,192,983,945,037.91
  5. Step 5: Solve for x
    x = 214,192,983,945,037.91/16,912,372.67
  6. Step 6: Final answer
    x = 12,664,868.98

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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.