Home / 30,936,815.31-46,407,584.94-9,373,202.94

Finding the Fourth Proportional to 30,936,815.31, 46,407,584.94 and 9,373,202.94

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Solution

The fourth proportional to 30,936,815.31, 46,407,584.94 and 9,373,202.94 is: 14,060,520.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,936,815.31 : 46,407,584.94 = 9,373,202.94 : x
  2. Step 2: Convert to fraction form
    30,936,815.31/46,407,584.94 = 9,373,202.94/x
  3. Step 3: Cross multiply
    30,936,815.31x = 46,407,584.94 × 9,373,202.94
  4. Step 4: Simplify right side
    30,936,815.31x = 434,987,711,736,786.62
  5. Step 5: Solve for x
    x = 434,987,711,736,786.62/30,936,815.31
  6. Step 6: Final answer
    x = 14,060,520.04

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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.