Home / 22,361,778.40-33,526,078.80-9,571,813.60

Finding the Fourth Proportional to 22,361,778.40, 33,526,078.80 and 9,571,813.60

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Solution

The fourth proportional to 22,361,778.40, 33,526,078.80 and 9,571,813.60 is: 14,350,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,778.40 : 33,526,078.80 = 9,571,813.60 : x
  2. Step 2: Convert to fraction form
    22,361,778.40/33,526,078.80 = 9,571,813.60/x
  3. Step 3: Cross multiply
    22,361,778.40x = 33,526,078.80 × 9,571,813.60
  4. Step 4: Simplify right side
    22,361,778.40x = 320,905,377,012,511.69
  5. Step 5: Solve for x
    x = 320,905,377,012,511.69/22,361,778.40
  6. Step 6: Final answer
    x = 14,350,619.67

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1.5x scale

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.