Home / 18,313,943.81-25,273,179.97-10,053,800.33

Finding the Fourth Proportional to 18,313,943.81, 25,273,179.97 and 10,053,800.33

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Solution

The fourth proportional to 18,313,943.81, 25,273,179.97 and 10,053,800.33 is: 13,874,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,313,943.81 : 25,273,179.97 = 10,053,800.33 : x
  2. Step 2: Convert to fraction form
    18,313,943.81/25,273,179.97 = 10,053,800.33/x
  3. Step 3: Cross multiply
    18,313,943.81x = 25,273,179.97 × 10,053,800.33
  4. Step 4: Simplify right side
    18,313,943.81x = 254,091,504,971,034.97
  5. Step 5: Solve for x
    x = 254,091,504,971,034.97/18,313,943.81
  6. Step 6: Final answer
    x = 13,874,210.15

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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.