Home / 19,291,179.75-26,621,493.97-10,470,441.75

Finding the Fourth Proportional to 19,291,179.75, 26,621,493.97 and 10,470,441.75

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Solution

The fourth proportional to 19,291,179.75, 26,621,493.97 and 10,470,441.75 is: 14,449,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,179.75 : 26,621,493.97 = 10,470,441.75 : x
  2. Step 2: Convert to fraction form
    19,291,179.75/26,621,493.97 = 10,470,441.75/x
  3. Step 3: Cross multiply
    19,291,179.75x = 26,621,493.97 × 10,470,441.75
  4. Step 4: Simplify right side
    19,291,179.75x = 278,738,802,003,591.06
  5. Step 5: Solve for x
    x = 278,738,802,003,591.06/19,291,179.75
  6. Step 6: Final answer
    x = 14,449,028.29

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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.