Home / 41,126,803.40-61,679,145.90-17,187,321.80

Finding the Fourth Proportional to 41,126,803.40, 61,679,145.90 and 17,187,321.80

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Solution

The fourth proportional to 41,126,803.40, 61,679,145.90 and 17,187,321.80 is: 25,776,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,126,803.40 : 61,679,145.90 = 17,187,321.80 : x
  2. Step 2: Convert to fraction form
    41,126,803.40/61,679,145.90 = 17,187,321.80/x
  3. Step 3: Cross multiply
    41,126,803.40x = 61,679,145.90 × 17,187,321.80
  4. Step 4: Simplify right side
    41,126,803.40x = 1,060,099,328,932,450.62
  5. Step 5: Solve for x
    x = 1,060,099,328,932,450.62/41,126,803.40
  6. Step 6: Final answer
    x = 25,776,360.94

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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.