Home / 9,661,086.30-14,493,379.05-4,856,684.70

Finding the Fourth Proportional to 9,661,086.30, 14,493,379.05 and 4,856,684.70

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Solution

The fourth proportional to 9,661,086.30, 14,493,379.05 and 4,856,684.70 is: 7,285,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,086.30 : 14,493,379.05 = 4,856,684.70 : x
  2. Step 2: Convert to fraction form
    9,661,086.30/14,493,379.05 = 4,856,684.70/x
  3. Step 3: Cross multiply
    9,661,086.30x = 14,493,379.05 × 4,856,684.70
  4. Step 4: Simplify right side
    9,661,086.30x = 70,389,772,283,435.55
  5. Step 5: Solve for x
    x = 70,389,772,283,435.55/9,661,086.30
  6. Step 6: Final answer
    x = 7,285,906.58

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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.