Home / 8,631,080.55-11,910,832.55-4,763,601.70

Finding the Fourth Proportional to 8,631,080.55, 11,910,832.55 and 4,763,601.70

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Solution

The fourth proportional to 8,631,080.55, 11,910,832.55 and 4,763,601.70 is: 6,573,737.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,080.55 : 11,910,832.55 = 4,763,601.70 : x
  2. Step 2: Convert to fraction form
    8,631,080.55/11,910,832.55 = 4,763,601.70/x
  3. Step 3: Cross multiply
    8,631,080.55x = 11,910,832.55 × 4,763,601.70
  4. Step 4: Simplify right side
    8,631,080.55x = 56,738,462,147,863.75
  5. Step 5: Solve for x
    x = 56,738,462,147,863.75/8,631,080.55
  6. Step 6: Final answer
    x = 6,573,737.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.