Home / 19,334,442.33-26,682,231.91-11,076,100.69

Finding the Fourth Proportional to 19,334,442.33, 26,682,231.91 and 11,076,100.69

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Solution

The fourth proportional to 19,334,442.33, 26,682,231.91 and 11,076,100.69 is: 15,285,420.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,442.33 : 26,682,231.91 = 11,076,100.69 : x
  2. Step 2: Convert to fraction form
    19,334,442.33/26,682,231.91 = 11,076,100.69/x
  3. Step 3: Cross multiply
    19,334,442.33x = 26,682,231.91 × 11,076,100.69
  4. Step 4: Simplify right side
    19,334,442.33x = 295,535,087,269,091
  5. Step 5: Solve for x
    x = 295,535,087,269,091/19,334,442.33
  6. Step 6: Final answer
    x = 15,285,420.82

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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.