Home / 11,863,618.60-17,795,427.90-10,603,906.60

Finding the Fourth Proportional to 11,863,618.60, 17,795,427.90 and 10,603,906.60

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Solution

The fourth proportional to 11,863,618.60, 17,795,427.90 and 10,603,906.60 is: 15,905,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,618.60 : 17,795,427.90 = 10,603,906.60 : x
  2. Step 2: Convert to fraction form
    11,863,618.60/17,795,427.90 = 10,603,906.60/x
  3. Step 3: Cross multiply
    11,863,618.60x = 17,795,427.90 × 10,603,906.60
  4. Step 4: Simplify right side
    11,863,618.60x = 188,701,055,358,634.12
  5. Step 5: Solve for x
    x = 188,701,055,358,634.12/11,863,618.60
  6. Step 6: Final answer
    x = 15,905,859.90

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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.