Home / 19,208,346.87-28,831,997.75-17,033,871.56

Finding the Fourth Proportional to 19,208,346.87, 28,831,997.75 and 17,033,871.56

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Solution

The fourth proportional to 19,208,346.87, 28,831,997.75 and 17,033,871.56 is: 25,568,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,346.87 : 28,831,997.75 = 17,033,871.56 : x
  2. Step 2: Convert to fraction form
    19,208,346.87/28,831,997.75 = 17,033,871.56/x
  3. Step 3: Cross multiply
    19,208,346.87x = 28,831,997.75 × 17,033,871.56
  4. Step 4: Simplify right side
    19,208,346.87x = 491,120,546,262,379.62
  5. Step 5: Solve for x
    x = 491,120,546,262,379.62/19,208,346.87
  6. Step 6: Final answer
    x = 25,568,079.83

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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.