Home / 17,065,563.77-25,616,561.79-7,354,969.05

Finding the Fourth Proportional to 17,065,563.77, 25,616,561.79 and 7,354,969.05

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Solution

The fourth proportional to 17,065,563.77, 25,616,561.79 and 7,354,969.05 is: 11,040,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,563.77 : 25,616,561.79 = 7,354,969.05 : x
  2. Step 2: Convert to fraction form
    17,065,563.77/25,616,561.79 = 7,354,969.05/x
  3. Step 3: Cross multiply
    17,065,563.77x = 25,616,561.79 × 7,354,969.05
  4. Step 4: Simplify right side
    17,065,563.77x = 188,409,019,132,862.59
  5. Step 5: Solve for x
    x = 188,409,019,132,862.59/17,065,563.77
  6. Step 6: Final answer
    x = 11,040,304.42

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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.