Home / 8,112,132.19-11,194,724.90-4,441,019

Finding the Fourth Proportional to 8,112,132.19, 11,194,724.90 and 4,441,019

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Solution

The fourth proportional to 8,112,132.19, 11,194,724.90 and 4,441,019 is: 6,128,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,132.19 : 11,194,724.90 = 4,441,019 : x
  2. Step 2: Convert to fraction form
    8,112,132.19/11,194,724.90 = 4,441,019/x
  3. Step 3: Cross multiply
    8,112,132.19x = 11,194,724.90 × 4,441,019
  4. Step 4: Simplify right side
    8,112,132.19x = 49,715,985,958,468
  5. Step 5: Solve for x
    x = 49,715,985,958,468/8,112,132.19
  6. Step 6: Final answer
    x = 6,128,596.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.