Home / 11,848,415.40-17,772,623.10-6,728,867.10

Finding the Fourth Proportional to 11,848,415.40, 17,772,623.10 and 6,728,867.10

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Solution

The fourth proportional to 11,848,415.40, 17,772,623.10 and 6,728,867.10 is: 10,093,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,415.40 : 17,772,623.10 = 6,728,867.10 : x
  2. Step 2: Convert to fraction form
    11,848,415.40/17,772,623.10 = 6,728,867.10/x
  3. Step 3: Cross multiply
    11,848,415.40x = 17,772,623.10 × 6,728,867.10
  4. Step 4: Simplify right side
    11,848,415.40x = 119,589,618,858,290.02
  5. Step 5: Solve for x
    x = 119,589,618,858,290.02/11,848,415.40
  6. Step 6: Final answer
    x = 10,093,300.65

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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.