Home / 7,261,660.80-10,892,491.20-4,076,611.20

Finding the Fourth Proportional to 7,261,660.80, 10,892,491.20 and 4,076,611.20

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Solution

The fourth proportional to 7,261,660.80, 10,892,491.20 and 4,076,611.20 is: 6,114,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,660.80 : 10,892,491.20 = 4,076,611.20 : x
  2. Step 2: Convert to fraction form
    7,261,660.80/10,892,491.20 = 4,076,611.20/x
  3. Step 3: Cross multiply
    7,261,660.80x = 10,892,491.20 × 4,076,611.20
  4. Step 4: Simplify right side
    7,261,660.80x = 44,404,451,621,821.44
  5. Step 5: Solve for x
    x = 44,404,451,621,821.44/7,261,660.80
  6. Step 6: Final answer
    x = 6,114,916.80

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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.