Home / 11,891,352.40-17,837,028.60-6,222,648.40

Finding the Fourth Proportional to 11,891,352.40, 17,837,028.60 and 6,222,648.40

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Solution

The fourth proportional to 11,891,352.40, 17,837,028.60 and 6,222,648.40 is: 9,333,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,352.40 : 17,837,028.60 = 6,222,648.40 : x
  2. Step 2: Convert to fraction form
    11,891,352.40/17,837,028.60 = 6,222,648.40/x
  3. Step 3: Cross multiply
    11,891,352.40x = 17,837,028.60 × 6,222,648.40
  4. Step 4: Simplify right side
    11,891,352.40x = 110,993,557,478,544.25
  5. Step 5: Solve for x
    x = 110,993,557,478,544.25/11,891,352.40
  6. Step 6: Final answer
    x = 9,333,972.60

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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.