Home / 25,419,117.12-35,078,630.88-13,816,673.44

Finding the Fourth Proportional to 25,419,117.12, 35,078,630.88 and 13,816,673.44

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Solution

The fourth proportional to 25,419,117.12, 35,078,630.88 and 13,816,673.44 is: 19,067,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419,117.12 : 35,078,630.88 = 13,816,673.44 : x
  2. Step 2: Convert to fraction form
    25,419,117.12/35,078,630.88 = 13,816,673.44/x
  3. Step 3: Cross multiply
    25,419,117.12x = 35,078,630.88 × 13,816,673.44
  4. Step 4: Simplify right side
    25,419,117.12x = 484,669,987,591,259.88
  5. Step 5: Solve for x
    x = 484,669,987,591,259.88/25,419,117.12
  6. Step 6: Final answer
    x = 19,067,144.83

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1.5x scale

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.