Home / 26,376,516.32-39,496,636.44-18,204,382.56

Finding the Fourth Proportional to 26,376,516.32, 39,496,636.44 and 18,204,382.56

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Solution

The fourth proportional to 26,376,516.32, 39,496,636.44 and 18,204,382.56 is: 27,259,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376,516.32 : 39,496,636.44 = 18,204,382.56 : x
  2. Step 2: Convert to fraction form
    26,376,516.32/39,496,636.44 = 18,204,382.56/x
  3. Step 3: Cross multiply
    26,376,516.32x = 39,496,636.44 × 18,204,382.56
  4. Step 4: Simplify right side
    26,376,516.32x = 719,011,879,586,996.38
  5. Step 5: Solve for x
    x = 719,011,879,586,996.38/26,376,516.32
  6. Step 6: Final answer
    x = 27,259,546.74

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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.