Home / 12,285,004.40-18,427,506.60-3,764,233.70

Finding the Fourth Proportional to 12,285,004.40, 18,427,506.60 and 3,764,233.70

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Solution

The fourth proportional to 12,285,004.40, 18,427,506.60 and 3,764,233.70 is: 5,646,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,004.40 : 18,427,506.60 = 3,764,233.70 : x
  2. Step 2: Convert to fraction form
    12,285,004.40/18,427,506.60 = 3,764,233.70/x
  3. Step 3: Cross multiply
    12,285,004.40x = 18,427,506.60 × 3,764,233.70
  4. Step 4: Simplify right side
    12,285,004.40x = 69,365,441,350,692.43
  5. Step 5: Solve for x
    x = 69,365,441,350,692.43/12,285,004.40
  6. Step 6: Final answer
    x = 5,646,350.55

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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.