Home / 31,166,252.84-46,749,379.67-8,447,150.09

Finding the Fourth Proportional to 31,166,252.84, 46,749,379.67 and 8,447,150.09

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Solution

The fourth proportional to 31,166,252.84, 46,749,379.67 and 8,447,150.09 is: 12,670,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,166,252.84 : 46,749,379.67 = 8,447,150.09 : x
  2. Step 2: Convert to fraction form
    31,166,252.84/46,749,379.67 = 8,447,150.09/x
  3. Step 3: Cross multiply
    31,166,252.84x = 46,749,379.67 × 8,447,150.09
  4. Step 4: Simplify right side
    31,166,252.84x = 394,899,026,410,902.06
  5. Step 5: Solve for x
    x = 394,899,026,410,902.06/31,166,252.84
  6. Step 6: Final answer
    x = 12,670,725.24

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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.