Home / 11,228,115.60-16,810,680.60-10,913,187.60

Finding the Fourth Proportional to 11,228,115.60, 16,810,680.60 and 10,913,187.60

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Solution

The fourth proportional to 11,228,115.60, 16,810,680.60 and 10,913,187.60 is: 16,339,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,115.60 : 16,810,680.60 = 10,913,187.60 : x
  2. Step 2: Convert to fraction form
    11,228,115.60/16,810,680.60 = 10,913,187.60/x
  3. Step 3: Cross multiply
    11,228,115.60x = 16,810,680.60 × 10,913,187.60
  4. Step 4: Simplify right side
    11,228,115.60x = 183,458,111,071,480.56
  5. Step 5: Solve for x
    x = 183,458,111,071,480.56/11,228,115.60
  6. Step 6: Final answer
    x = 16,339,171.92

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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.