Home / 11,285,118-16,911,083.88-6,669,353.52

Finding the Fourth Proportional to 11,285,118, 16,911,083.88 and 6,669,353.52

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Solution

The fourth proportional to 11,285,118, 16,911,083.88 and 6,669,353.52 is: 9,994,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,118 : 16,911,083.88 = 6,669,353.52 : x
  2. Step 2: Convert to fraction form
    11,285,118/16,911,083.88 = 6,669,353.52/x
  3. Step 3: Cross multiply
    11,285,118x = 16,911,083.88 × 6,669,353.52
  4. Step 4: Simplify right side
    11,285,118x = 112,785,996,802,093.25
  5. Step 5: Solve for x
    x = 112,785,996,802,093.25/11,285,118
  6. Step 6: Final answer
    x = 9,994,223.97

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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.