Home / 22,265,138.40-33,408,766.80-8,802,405.60

Finding the Fourth Proportional to 22,265,138.40, 33,408,766.80 and 8,802,405.60

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Solution

The fourth proportional to 22,265,138.40, 33,408,766.80 and 8,802,405.60 is: 13,207,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,138.40 : 33,408,766.80 = 8,802,405.60 : x
  2. Step 2: Convert to fraction form
    22,265,138.40/33,408,766.80 = 8,802,405.60/x
  3. Step 3: Cross multiply
    22,265,138.40x = 33,408,766.80 × 8,802,405.60
  4. Step 4: Simplify right side
    22,265,138.40x = 294,077,515,969,414.06
  5. Step 5: Solve for x
    x = 294,077,515,969,414.06/22,265,138.40
  6. Step 6: Final answer
    x = 13,207,980.60

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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.