Home / 6,119,665.20-9,180,372.60-2,076,339.60

Finding the Fourth Proportional to 6,119,665.20, 9,180,372.60 and 2,076,339.60

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Solution

The fourth proportional to 6,119,665.20, 9,180,372.60 and 2,076,339.60 is: 3,114,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,665.20 : 9,180,372.60 = 2,076,339.60 : x
  2. Step 2: Convert to fraction form
    6,119,665.20/9,180,372.60 = 2,076,339.60/x
  3. Step 3: Cross multiply
    6,119,665.20x = 9,180,372.60 × 2,076,339.60
  4. Step 4: Simplify right side
    6,119,665.20x = 19,061,571,172,134.96
  5. Step 5: Solve for x
    x = 19,061,571,172,134.96/6,119,665.20
  6. Step 6: Final answer
    x = 3,114,806.21

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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.