Home / 8,233,136.50-11,361,728.38-5,013,872.50

Finding the Fourth Proportional to 8,233,136.50, 11,361,728.38 and 5,013,872.50

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Solution

The fourth proportional to 8,233,136.50, 11,361,728.38 and 5,013,872.50 is: 6,919,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,136.50 : 11,361,728.38 = 5,013,872.50 : x
  2. Step 2: Convert to fraction form
    8,233,136.50/11,361,728.38 = 5,013,872.50/x
  3. Step 3: Cross multiply
    8,233,136.50x = 11,361,728.38 × 5,013,872.50
  4. Step 4: Simplify right side
    8,233,136.50x = 56,966,257,476,951.55
  5. Step 5: Solve for x
    x = 56,966,257,476,951.55/8,233,136.50
  6. Step 6: Final answer
    x = 6,919,144.06

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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.