Home / 7,854,136.80-11,781,205.20-2,096,859.30

Finding the Fourth Proportional to 7,854,136.80, 11,781,205.20 and 2,096,859.30

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Solution

The fourth proportional to 7,854,136.80, 11,781,205.20 and 2,096,859.30 is: 3,145,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,136.80 : 11,781,205.20 = 2,096,859.30 : x
  2. Step 2: Convert to fraction form
    7,854,136.80/11,781,205.20 = 2,096,859.30/x
  3. Step 3: Cross multiply
    7,854,136.80x = 11,781,205.20 × 2,096,859.30
  4. Step 4: Simplify right side
    7,854,136.80x = 24,703,529,688,828.36
  5. Step 5: Solve for x
    x = 24,703,529,688,828.36/7,854,136.80
  6. Step 6: Final answer
    x = 3,145,288.95

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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.