Home / 17,065,561.77-25,616,558.79-7,354,967.05

Finding the Fourth Proportional to 17,065,561.77, 25,616,558.79 and 7,354,967.05

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Solution

The fourth proportional to 17,065,561.77, 25,616,558.79 and 7,354,967.05 is: 11,040,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,561.77 : 25,616,558.79 = 7,354,967.05 : x
  2. Step 2: Convert to fraction form
    17,065,561.77/25,616,558.79 = 7,354,967.05/x
  3. Step 3: Cross multiply
    17,065,561.77x = 25,616,558.79 × 7,354,967.05
  4. Step 4: Simplify right side
    17,065,561.77x = 188,408,945,839,277.44
  5. Step 5: Solve for x
    x = 188,408,945,839,277.44/17,065,561.77
  6. Step 6: Final answer
    x = 11,040,301.42

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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.