Home / 8,048,197.20-12,068,148.60-2,996,907.60

Finding the Fourth Proportional to 8,048,197.20, 12,068,148.60 and 2,996,907.60

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Solution

The fourth proportional to 8,048,197.20, 12,068,148.60 and 2,996,907.60 is: 4,493,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,197.20 : 12,068,148.60 = 2,996,907.60 : x
  2. Step 2: Convert to fraction form
    8,048,197.20/12,068,148.60 = 2,996,907.60/x
  3. Step 3: Cross multiply
    8,048,197.20x = 12,068,148.60 × 2,996,907.60
  4. Step 4: Simplify right side
    8,048,197.20x = 36,167,126,257,269.36
  5. Step 5: Solve for x
    x = 36,167,126,257,269.36/8,048,197.20
  6. Step 6: Final answer
    x = 4,493,817.11

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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.