Home / 16,968,121.20-25,456,168.08-5,608,570.32

Finding the Fourth Proportional to 16,968,121.20, 25,456,168.08 and 5,608,570.32

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Solution

The fourth proportional to 16,968,121.20, 25,456,168.08 and 5,608,570.32 is: 8,414,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,121.20 : 25,456,168.08 = 5,608,570.32 : x
  2. Step 2: Convert to fraction form
    16,968,121.20/25,456,168.08 = 5,608,570.32/x
  3. Step 3: Cross multiply
    16,968,121.20x = 25,456,168.08 × 5,608,570.32
  4. Step 4: Simplify right side
    16,968,121.20x = 142,772,708,754,419.38
  5. Step 5: Solve for x
    x = 142,772,708,754,419.38/16,968,121.20
  6. Step 6: Final answer
    x = 8,414,173.09

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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.