Home / 36,163,382.12-49,906,004.10-19,643,828.84

Finding the Fourth Proportional to 36,163,382.12, 49,906,004.10 and 19,643,828.84

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Solution

The fourth proportional to 36,163,382.12, 49,906,004.10 and 19,643,828.84 is: 27,108,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163,382.12 : 49,906,004.10 = 19,643,828.84 : x
  2. Step 2: Convert to fraction form
    36,163,382.12/49,906,004.10 = 19,643,828.84/x
  3. Step 3: Cross multiply
    36,163,382.12x = 49,906,004.10 × 19,643,828.84
  4. Step 4: Simplify right side
    36,163,382.12x = 980,345,002,628,738.25
  5. Step 5: Solve for x
    x = 980,345,002,628,738.25/36,163,382.12
  6. Step 6: Final answer
    x = 27,108,775.37

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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.