Home / 14,410,211.56-19,882,836.18-8,607,857.56

Finding the Fourth Proportional to 14,410,211.56, 19,882,836.18 and 8,607,857.56

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Solution

The fourth proportional to 14,410,211.56, 19,882,836.18 and 8,607,857.56 is: 11,876,898.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410,211.56 : 19,882,836.18 = 8,607,857.56 : x
  2. Step 2: Convert to fraction form
    14,410,211.56/19,882,836.18 = 8,607,857.56/x
  3. Step 3: Cross multiply
    14,410,211.56x = 19,882,836.18 × 8,607,857.56
  4. Step 4: Simplify right side
    14,410,211.56x = 171,148,621,726,254.53
  5. Step 5: Solve for x
    x = 171,148,621,726,254.53/14,410,211.56
  6. Step 6: Final answer
    x = 11,876,898.62

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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.