Home / 14,554,171.77-20,084,405.16-8,027,661.09

Finding the Fourth Proportional to 14,554,171.77, 20,084,405.16 and 8,027,661.09

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Solution

The fourth proportional to 14,554,171.77, 20,084,405.16 and 8,027,661.09 is: 11,077,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,171.77 : 20,084,405.16 = 8,027,661.09 : x
  2. Step 2: Convert to fraction form
    14,554,171.77/20,084,405.16 = 8,027,661.09/x
  3. Step 3: Cross multiply
    14,554,171.77x = 20,084,405.16 × 8,027,661.09
  4. Step 4: Simplify right side
    14,554,171.77x = 161,230,797,818,727.22
  5. Step 5: Solve for x
    x = 161,230,797,818,727.22/14,554,171.77
  6. Step 6: Final answer
    x = 11,077,978.22

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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.