Home / 14,757,205.80-22,125,311.10-5,655,786.60

Finding the Fourth Proportional to 14,757,205.80, 22,125,311.10 and 5,655,786.60

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Solution

The fourth proportional to 14,757,205.80, 22,125,311.10 and 5,655,786.60 is: 8,479,656.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,757,205.80 : 22,125,311.10 = 5,655,786.60 : x
  2. Step 2: Convert to fraction form
    14,757,205.80/22,125,311.10 = 5,655,786.60/x
  3. Step 3: Cross multiply
    14,757,205.80x = 22,125,311.10 × 5,655,786.60
  4. Step 4: Simplify right side
    14,757,205.80x = 125,136,038,040,211.27
  5. Step 5: Solve for x
    x = 125,136,038,040,211.27/14,757,205.80
  6. Step 6: Final answer
    x = 8,479,656.63

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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.