Home / 11,081,326.20-16,635,986.10-5,967,828.60

Finding the Fourth Proportional to 11,081,326.20, 16,635,986.10 and 5,967,828.60

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Solution

The fourth proportional to 11,081,326.20, 16,635,986.10 and 5,967,828.60 is: 8,959,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,326.20 : 16,635,986.10 = 5,967,828.60 : x
  2. Step 2: Convert to fraction form
    11,081,326.20/16,635,986.10 = 5,967,828.60/x
  3. Step 3: Cross multiply
    11,081,326.20x = 16,635,986.10 × 5,967,828.60
  4. Step 4: Simplify right side
    11,081,326.20x = 99,280,713,636,782.45
  5. Step 5: Solve for x
    x = 99,280,713,636,782.45/11,081,326.20
  6. Step 6: Final answer
    x = 8,959,280.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.