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Finding the Fourth Proportional to 27,995,754.47, 41,978,435.67 and 12,625,059.87

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Solution

The fourth proportional to 27,995,754.47, 41,978,435.67 and 12,625,059.87 is: 18,930,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,995,754.47 : 41,978,435.67 = 12,625,059.87 : x
  2. Step 2: Convert to fraction form
    27,995,754.47/41,978,435.67 = 12,625,059.87/x
  3. Step 3: Cross multiply
    27,995,754.47x = 41,978,435.67 × 12,625,059.87
  4. Step 4: Simplify right side
    27,995,754.47x = 529,980,263,582,693.56
  5. Step 5: Solve for x
    x = 529,980,263,582,693.56/27,995,754.47
  6. Step 6: Final answer
    x = 18,930,736.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.