Home / 9,965,125.20-14,954,686.20-6,379,611.60

Finding the Fourth Proportional to 9,965,125.20, 14,954,686.20 and 6,379,611.60

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Solution

The fourth proportional to 9,965,125.20, 14,954,686.20 and 6,379,611.60 is: 9,573,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,125.20 : 14,954,686.20 = 6,379,611.60 : x
  2. Step 2: Convert to fraction form
    9,965,125.20/14,954,686.20 = 6,379,611.60/x
  3. Step 3: Cross multiply
    9,965,125.20x = 14,954,686.20 × 6,379,611.60
  4. Step 4: Simplify right side
    9,965,125.20x = 95,405,089,555,879.91
  5. Step 5: Solve for x
    x = 95,405,089,555,879.91/9,965,125.20
  6. Step 6: Final answer
    x = 9,573,897.73

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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.