Home / 10,321,727.66-14,222,995.75-7,984,426.75

Finding the Fourth Proportional to 10,321,727.66, 14,222,995.75 and 7,984,426.75

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Solution

The fourth proportional to 10,321,727.66, 14,222,995.75 and 7,984,426.75 is: 11,002,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,727.66 : 14,222,995.75 = 7,984,426.75 : x
  2. Step 2: Convert to fraction form
    10,321,727.66/14,222,995.75 = 7,984,426.75/x
  3. Step 3: Cross multiply
    10,321,727.66x = 14,222,995.75 × 7,984,426.75
  4. Step 4: Simplify right side
    10,321,727.66x = 113,562,467,705,859.36
  5. Step 5: Solve for x
    x = 113,562,467,705,859.36/10,321,727.66
  6. Step 6: Final answer
    x = 11,002,273.21

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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.