Home / 8,076,634.20-12,114,951.30-5,809,152.60

Finding the Fourth Proportional to 8,076,634.20, 12,114,951.30 and 5,809,152.60

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Solution

The fourth proportional to 8,076,634.20, 12,114,951.30 and 5,809,152.60 is: 8,713,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,634.20 : 12,114,951.30 = 5,809,152.60 : x
  2. Step 2: Convert to fraction form
    8,076,634.20/12,114,951.30 = 5,809,152.60/x
  3. Step 3: Cross multiply
    8,076,634.20x = 12,114,951.30 × 5,809,152.60
  4. Step 4: Simplify right side
    8,076,634.20x = 70,377,600,843,268.38
  5. Step 5: Solve for x
    x = 70,377,600,843,268.38/8,076,634.20
  6. Step 6: Final answer
    x = 8,713,728.90

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Similar ratio
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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.