Home / 4,733,622.40-7,100,433.60-3,977,795.20

Finding the Fourth Proportional to 4,733,622.40, 7,100,433.60 and 3,977,795.20

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Solution

The fourth proportional to 4,733,622.40, 7,100,433.60 and 3,977,795.20 is: 5,966,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,733,622.40 : 7,100,433.60 = 3,977,795.20 : x
  2. Step 2: Convert to fraction form
    4,733,622.40/7,100,433.60 = 3,977,795.20/x
  3. Step 3: Cross multiply
    4,733,622.40x = 7,100,433.60 × 3,977,795.20
  4. Step 4: Simplify right side
    4,733,622.40x = 28,244,070,691,998.72
  5. Step 5: Solve for x
    x = 28,244,070,691,998.72/4,733,622.40
  6. Step 6: Final answer
    x = 5,966,692.80

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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.