Home / 18,030,740.94-27,049,260.69-7,933,099.50

Finding the Fourth Proportional to 18,030,740.94, 27,049,260.69 and 7,933,099.50

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Solution

The fourth proportional to 18,030,740.94, 27,049,260.69 and 7,933,099.50 is: 11,901,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,740.94 : 27,049,260.69 = 7,933,099.50 : x
  2. Step 2: Convert to fraction form
    18,030,740.94/27,049,260.69 = 7,933,099.50/x
  3. Step 3: Cross multiply
    18,030,740.94x = 27,049,260.69 × 7,933,099.50
  4. Step 4: Simplify right side
    18,030,740.94x = 214,584,476,455,208.66
  5. Step 5: Solve for x
    x = 214,584,476,455,208.66/18,030,740.94
  6. Step 6: Final answer
    x = 11,901,034.86

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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.