Home / 17,086,658.30-25,629,987.45-6,985,922.30

Finding the Fourth Proportional to 17,086,658.30, 25,629,987.45 and 6,985,922.30

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Solution

The fourth proportional to 17,086,658.30, 25,629,987.45 and 6,985,922.30 is: 10,478,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086,658.30 : 25,629,987.45 = 6,985,922.30 : x
  2. Step 2: Convert to fraction form
    17,086,658.30/25,629,987.45 = 6,985,922.30/x
  3. Step 3: Cross multiply
    17,086,658.30x = 25,629,987.45 × 6,985,922.30
  4. Step 4: Simplify right side
    17,086,658.30x = 179,049,100,875,675.12
  5. Step 5: Solve for x
    x = 179,049,100,875,675.12/17,086,658.30
  6. Step 6: Final answer
    x = 10,478,883.45

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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.