Home / 27,457,074.68-37,890,657.54-15,067,375.25

Finding the Fourth Proportional to 27,457,074.68, 37,890,657.54 and 15,067,375.25

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Solution

The fourth proportional to 27,457,074.68, 37,890,657.54 and 15,067,375.25 is: 20,792,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,457,074.68 : 37,890,657.54 = 15,067,375.25 : x
  2. Step 2: Convert to fraction form
    27,457,074.68/37,890,657.54 = 15,067,375.25/x
  3. Step 3: Cross multiply
    27,457,074.68x = 37,890,657.54 × 15,067,375.25
  4. Step 4: Simplify right side
    27,457,074.68x = 570,912,755,434,968.50
  5. Step 5: Solve for x
    x = 570,912,755,434,968.50/27,457,074.68
  6. Step 6: Final answer
    x = 20,792,919.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.