Home / 19,243,698.20-26,556,092.09-10,422,930.02

Finding the Fourth Proportional to 19,243,698.20, 26,556,092.09 and 10,422,930.02

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Solution

The fourth proportional to 19,243,698.20, 26,556,092.09 and 10,422,930.02 is: 14,383,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,698.20 : 26,556,092.09 = 10,422,930.02 : x
  2. Step 2: Convert to fraction form
    19,243,698.20/26,556,092.09 = 10,422,930.02/x
  3. Step 3: Cross multiply
    19,243,698.20x = 26,556,092.09 × 10,422,930.02
  4. Step 4: Simplify right side
    19,243,698.20x = 276,792,289,608,702.69
  5. Step 5: Solve for x
    x = 276,792,289,608,702.69/19,243,698.20
  6. Step 6: Final answer
    x = 14,383,528.92

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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.