Home / 17,203,622.88-25,805,993.20-5,072,069.04

Finding the Fourth Proportional to 17,203,622.88, 25,805,993.20 and 5,072,069.04

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Solution

The fourth proportional to 17,203,622.88, 25,805,993.20 and 5,072,069.04 is: 7,608,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203,622.88 : 25,805,993.20 = 5,072,069.04 : x
  2. Step 2: Convert to fraction form
    17,203,622.88/25,805,993.20 = 5,072,069.04/x
  3. Step 3: Cross multiply
    17,203,622.88x = 25,805,993.20 × 5,072,069.04
  4. Step 4: Simplify right side
    17,203,622.88x = 130,889,779,156,170.53
  5. Step 5: Solve for x
    x = 130,889,779,156,170.53/17,203,622.88
  6. Step 6: Final answer
    x = 7,608,268.33

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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.