Home / 16,990,003.80-25,485,005.70-5,022,739.80

Finding the Fourth Proportional to 16,990,003.80, 25,485,005.70 and 5,022,739.80

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Solution

The fourth proportional to 16,990,003.80, 25,485,005.70 and 5,022,739.80 is: 7,534,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,990,003.80 : 25,485,005.70 = 5,022,739.80 : x
  2. Step 2: Convert to fraction form
    16,990,003.80/25,485,005.70 = 5,022,739.80/x
  3. Step 3: Cross multiply
    16,990,003.80x = 25,485,005.70 × 5,022,739.80
  4. Step 4: Simplify right side
    16,990,003.80x = 128,004,552,432,616.84
  5. Step 5: Solve for x
    x = 128,004,552,432,616.84/16,990,003.80
  6. Step 6: Final answer
    x = 7,534,109.70

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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.