Home / 18,099,059.88-27,142,820.46-5,966,262.12

Finding the Fourth Proportional to 18,099,059.88, 27,142,820.46 and 5,966,262.12

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Solution

The fourth proportional to 18,099,059.88, 27,142,820.46 and 5,966,262.12 is: 8,947,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,059.88 : 27,142,820.46 = 5,966,262.12 : x
  2. Step 2: Convert to fraction form
    18,099,059.88/27,142,820.46 = 5,966,262.12/x
  3. Step 3: Cross multiply
    18,099,059.88x = 27,142,820.46 × 5,966,262.12
  4. Step 4: Simplify right side
    18,099,059.88x = 161,941,181,540,458.97
  5. Step 5: Solve for x
    x = 161,941,181,540,458.97/18,099,059.88
  6. Step 6: Final answer
    x = 8,947,491.34

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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.