Home / 49,904,412.20-74,849,619.90-15,829,202.60

Finding the Fourth Proportional to 49,904,412.20, 74,849,619.90 and 15,829,202.60

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Solution

The fourth proportional to 49,904,412.20, 74,849,619.90 and 15,829,202.60 is: 23,741,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,904,412.20 : 74,849,619.90 = 15,829,202.60 : x
  2. Step 2: Convert to fraction form
    49,904,412.20/74,849,619.90 = 15,829,202.60/x
  3. Step 3: Cross multiply
    49,904,412.20x = 74,849,619.90 × 15,829,202.60
  4. Step 4: Simplify right side
    49,904,412.20x = 1,184,809,797,930,091.75
  5. Step 5: Solve for x
    x = 1,184,809,797,930,091.75/49,904,412.20
  6. Step 6: Final answer
    x = 23,741,584.07

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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.