Home / 27,441,696.56-41,154,117.60-18,976,431.92

Finding the Fourth Proportional to 27,441,696.56, 41,154,117.60 and 18,976,431.92

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Solution

The fourth proportional to 27,441,696.56, 41,154,117.60 and 18,976,431.92 is: 28,458,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,441,696.56 : 41,154,117.60 = 18,976,431.92 : x
  2. Step 2: Convert to fraction form
    27,441,696.56/41,154,117.60 = 18,976,431.92/x
  3. Step 3: Cross multiply
    27,441,696.56x = 41,154,117.60 × 18,976,431.92
  4. Step 4: Simplify right side
    27,441,696.56x = 780,958,310,864,073.88
  5. Step 5: Solve for x
    x = 780,958,310,864,073.88/27,441,696.56
  6. Step 6: Final answer
    x = 28,458,820.29

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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.