Home / 6,309,447.60-9,464,171.40-3,783,802.80

Finding the Fourth Proportional to 6,309,447.60, 9,464,171.40 and 3,783,802.80

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Solution

The fourth proportional to 6,309,447.60, 9,464,171.40 and 3,783,802.80 is: 5,675,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,447.60 : 9,464,171.40 = 3,783,802.80 : x
  2. Step 2: Convert to fraction form
    6,309,447.60/9,464,171.40 = 3,783,802.80/x
  3. Step 3: Cross multiply
    6,309,447.60x = 9,464,171.40 × 3,783,802.80
  4. Step 4: Simplify right side
    6,309,447.60x = 35,810,558,242,999.92
  5. Step 5: Solve for x
    x = 35,810,558,242,999.92/6,309,447.60
  6. Step 6: Final answer
    x = 5,675,704.20

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Double scale
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Similar ratio
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1.5x scale

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.