Home / 6,989,241.36-10,485,358.80-3,958,039.92

Finding the Fourth Proportional to 6,989,241.36, 10,485,358.80 and 3,958,039.92

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Solution

The fourth proportional to 6,989,241.36, 10,485,358.80 and 3,958,039.92 is: 5,937,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,241.36 : 10,485,358.80 = 3,958,039.92 : x
  2. Step 2: Convert to fraction form
    6,989,241.36/10,485,358.80 = 3,958,039.92/x
  3. Step 3: Cross multiply
    6,989,241.36x = 10,485,358.80 × 3,958,039.92
  4. Step 4: Simplify right side
    6,989,241.36x = 41,501,468,705,923.30
  5. Step 5: Solve for x
    x = 41,501,468,705,923.30/6,989,241.36
  6. Step 6: Final answer
    x = 5,937,907.50

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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.