Home / 10,136,074.54-15,200,935.26-3,311,093.02

Finding the Fourth Proportional to 10,136,074.54, 15,200,935.26 and 3,311,093.02

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Solution

The fourth proportional to 10,136,074.54, 15,200,935.26 and 3,311,093.02 is: 4,965,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,074.54 : 15,200,935.26 = 3,311,093.02 : x
  2. Step 2: Convert to fraction form
    10,136,074.54/15,200,935.26 = 3,311,093.02/x
  3. Step 3: Cross multiply
    10,136,074.54x = 15,200,935.26 × 3,311,093.02
  4. Step 4: Simplify right side
    10,136,074.54x = 50,331,710,636,857.88
  5. Step 5: Solve for x
    x = 50,331,710,636,857.88/10,136,074.54
  6. Step 6: Final answer
    x = 4,965,601.86

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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.