Home / 10,856,588.80-16,284,883.20-3,764,876.80

Finding the Fourth Proportional to 10,856,588.80, 16,284,883.20 and 3,764,876.80

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Solution

The fourth proportional to 10,856,588.80, 16,284,883.20 and 3,764,876.80 is: 5,647,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,588.80 : 16,284,883.20 = 3,764,876.80 : x
  2. Step 2: Convert to fraction form
    10,856,588.80/16,284,883.20 = 3,764,876.80/x
  3. Step 3: Cross multiply
    10,856,588.80x = 16,284,883.20 × 3,764,876.80
  4. Step 4: Simplify right side
    10,856,588.80x = 61,310,578,950,389.76
  5. Step 5: Solve for x
    x = 61,310,578,950,389.76/10,856,588.80
  6. Step 6: Final answer
    x = 5,647,315.20

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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.