Home / 6,998,944.12-10,494,617.16-3,156,270.48

Finding the Fourth Proportional to 6,998,944.12, 10,494,617.16 and 3,156,270.48

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Solution

The fourth proportional to 6,998,944.12, 10,494,617.16 and 3,156,270.48 is: 4,732,692.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,944.12 : 10,494,617.16 = 3,156,270.48 : x
  2. Step 2: Convert to fraction form
    6,998,944.12/10,494,617.16 = 3,156,270.48/x
  3. Step 3: Cross multiply
    6,998,944.12x = 10,494,617.16 × 3,156,270.48
  4. Step 4: Simplify right side
    6,998,944.12x = 33,123,850,341,009.44
  5. Step 5: Solve for x
    x = 33,123,850,341,009.44/6,998,944.12
  6. Step 6: Final answer
    x = 4,732,692.50

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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.