Home / 14,410,209.56-19,882,833.42-8,607,855.56

Finding the Fourth Proportional to 14,410,209.56, 19,882,833.42 and 8,607,855.56

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Solution

The fourth proportional to 14,410,209.56, 19,882,833.42 and 8,607,855.56 is: 11,876,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410,209.56 : 19,882,833.42 = 8,607,855.56 : x
  2. Step 2: Convert to fraction form
    14,410,209.56/19,882,833.42 = 8,607,855.56/x
  3. Step 3: Cross multiply
    14,410,209.56x = 19,882,833.42 × 8,607,855.56
  4. Step 4: Simplify right side
    14,410,209.56x = 171,148,558,202,900.84
  5. Step 5: Solve for x
    x = 171,148,558,202,900.84/14,410,209.56
  6. Step 6: Final answer
    x = 11,876,895.86

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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.