Home / 19,243,698.78-26,556,092.94-10,422,930.60

Finding the Fourth Proportional to 19,243,698.78, 26,556,092.94 and 10,422,930.60

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Solution

The fourth proportional to 19,243,698.78, 26,556,092.94 and 10,422,930.60 is: 14,383,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,698.78 : 26,556,092.94 = 10,422,930.60 : x
  2. Step 2: Convert to fraction form
    19,243,698.78/26,556,092.94 = 10,422,930.60/x
  3. Step 3: Cross multiply
    19,243,698.78x = 26,556,092.94 × 10,422,930.60
  4. Step 4: Simplify right side
    19,243,698.78x = 276,792,313,720,769.97
  5. Step 5: Solve for x
    x = 276,792,313,720,769.97/19,243,698.78
  6. Step 6: Final answer
    x = 14,383,529.74

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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.