Home / 6,416,067.69-9,624,101.54-2,156,235.84

Finding the Fourth Proportional to 6,416,067.69, 9,624,101.54 and 2,156,235.84

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Solution

The fourth proportional to 6,416,067.69, 9,624,101.54 and 2,156,235.84 is: 3,234,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,067.69 : 9,624,101.54 = 2,156,235.84 : x
  2. Step 2: Convert to fraction form
    6,416,067.69/9,624,101.54 = 2,156,235.84/x
  3. Step 3: Cross multiply
    6,416,067.69x = 9,624,101.54 × 2,156,235.84
  4. Step 4: Simplify right side
    6,416,067.69x = 20,751,832,657,566.01
  5. Step 5: Solve for x
    x = 20,751,832,657,566.01/6,416,067.69
  6. Step 6: Final answer
    x = 3,234,353.76

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Double scale
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Similar ratio
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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.