Home / 18,599,785.09-25,629,849.74-14,387,882.01

Finding the Fourth Proportional to 18,599,785.09, 25,629,849.74 and 14,387,882.01

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Solution

The fourth proportional to 18,599,785.09, 25,629,849.74 and 14,387,882.01 is: 19,825,995.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599,785.09 : 25,629,849.74 = 14,387,882.01 : x
  2. Step 2: Convert to fraction form
    18,599,785.09/25,629,849.74 = 14,387,882.01/x
  3. Step 3: Cross multiply
    18,599,785.09x = 25,629,849.74 × 14,387,882.01
  4. Step 4: Simplify right side
    18,599,785.09x = 368,759,253,929,074.56
  5. Step 5: Solve for x
    x = 368,759,253,929,074.56/18,599,785.09
  6. Step 6: Final answer
    x = 19,825,995.41

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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.