Home / 11,236,010.80-16,812,025.80-7,456,874.80

Finding the Fourth Proportional to 11,236,010.80, 16,812,025.80 and 7,456,874.80

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Solution

The fourth proportional to 11,236,010.80, 16,812,025.80 and 7,456,874.80 is: 11,157,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,010.80 : 16,812,025.80 = 7,456,874.80 : x
  2. Step 2: Convert to fraction form
    11,236,010.80/16,812,025.80 = 7,456,874.80/x
  3. Step 3: Cross multiply
    11,236,010.80x = 16,812,025.80 × 7,456,874.80
  4. Step 4: Simplify right side
    11,236,010.80x = 125,365,171,524,969.84
  5. Step 5: Solve for x
    x = 125,365,171,524,969.84/11,236,010.80
  6. Step 6: Final answer
    x = 11,157,444.91

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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.