Home / 11,543,039.44-15,929,863.32-6,386,317

Finding the Fourth Proportional to 11,543,039.44, 15,929,863.32 and 6,386,317

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Solution

The fourth proportional to 11,543,039.44, 15,929,863.32 and 6,386,317 is: 8,813,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,039.44 : 15,929,863.32 = 6,386,317 : x
  2. Step 2: Convert to fraction form
    11,543,039.44/15,929,863.32 = 6,386,317/x
  3. Step 3: Cross multiply
    11,543,039.44x = 15,929,863.32 × 6,386,317
  4. Step 4: Simplify right side
    11,543,039.44x = 101,733,156,928,192.44
  5. Step 5: Solve for x
    x = 101,733,156,928,192.44/11,543,039.44
  6. Step 6: Final answer
    x = 8,813,376.88

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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.