Home / 11,836,108.40-17,750,905.92-4,054,908.20

Finding the Fourth Proportional to 11,836,108.40, 17,750,905.92 and 4,054,908.20

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Solution

The fourth proportional to 11,836,108.40, 17,750,905.92 and 4,054,908.20 is: 6,081,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836,108.40 : 17,750,905.92 = 4,054,908.20 : x
  2. Step 2: Convert to fraction form
    11,836,108.40/17,750,905.92 = 4,054,908.20/x
  3. Step 3: Cross multiply
    11,836,108.40x = 17,750,905.92 × 4,054,908.20
  4. Step 4: Simplify right side
    11,836,108.40x = 71,978,293,883,682.02
  5. Step 5: Solve for x
    x = 71,978,293,883,682.02/11,836,108.40
  6. Step 6: Final answer
    x = 6,081,246.60

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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.