Home / 17,093,200.80-25,627,359.60-6,990,621.60

Finding the Fourth Proportional to 17,093,200.80, 25,627,359.60 and 6,990,621.60

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Solution

The fourth proportional to 17,093,200.80, 25,627,359.60 and 6,990,621.60 is: 10,480,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,200.80 : 25,627,359.60 = 6,990,621.60 : x
  2. Step 2: Convert to fraction form
    17,093,200.80/25,627,359.60 = 6,990,621.60/x
  3. Step 3: Cross multiply
    17,093,200.80x = 25,627,359.60 × 6,990,621.60
  4. Step 4: Simplify right side
    17,093,200.80x = 179,151,173,570,727.38
  5. Step 5: Solve for x
    x = 179,151,173,570,727.38/17,093,200.80
  6. Step 6: Final answer
    x = 10,480,844.15

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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.