Home / 44,774,620.80-67,084,516.80-20,790,902.40

Finding the Fourth Proportional to 44,774,620.80, 67,084,516.80 and 20,790,902.40

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Solution

The fourth proportional to 44,774,620.80, 67,084,516.80 and 20,790,902.40 is: 31,150,406.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,774,620.80 : 67,084,516.80 = 20,790,902.40 : x
  2. Step 2: Convert to fraction form
    44,774,620.80/67,084,516.80 = 20,790,902.40/x
  3. Step 3: Cross multiply
    44,774,620.80x = 67,084,516.80 × 20,790,902.40
  4. Step 4: Simplify right side
    44,774,620.80x = 1,394,747,641,339,960.25
  5. Step 5: Solve for x
    x = 1,394,747,641,339,960.25/44,774,620.80
  6. Step 6: Final answer
    x = 31,150,406.56

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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.