Home / 15,096,206.32-20,832,557.36-8,569,778.80

Finding the Fourth Proportional to 15,096,206.32, 20,832,557.36 and 8,569,778.80

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Solution

The fourth proportional to 15,096,206.32, 20,832,557.36 and 8,569,778.80 is: 11,826,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,206.32 : 20,832,557.36 = 8,569,778.80 : x
  2. Step 2: Convert to fraction form
    15,096,206.32/20,832,557.36 = 8,569,778.80/x
  3. Step 3: Cross multiply
    15,096,206.32x = 20,832,557.36 × 8,569,778.80
  4. Step 4: Simplify right side
    15,096,206.32x = 178,530,408,413,511.97
  5. Step 5: Solve for x
    x = 178,530,408,413,511.97/15,096,206.32
  6. Step 6: Final answer
    x = 11,826,177.03

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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.