Home / 9,045,905.40-13,568,858.10-3,994,615.80

Finding the Fourth Proportional to 9,045,905.40, 13,568,858.10 and 3,994,615.80

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Solution

The fourth proportional to 9,045,905.40, 13,568,858.10 and 3,994,615.80 is: 5,991,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,905.40 : 13,568,858.10 = 3,994,615.80 : x
  2. Step 2: Convert to fraction form
    9,045,905.40/13,568,858.10 = 3,994,615.80/x
  3. Step 3: Cross multiply
    9,045,905.40x = 13,568,858.10 × 3,994,615.80
  4. Step 4: Simplify right side
    9,045,905.40x = 54,202,374,954,217.98
  5. Step 5: Solve for x
    x = 54,202,374,954,217.98/9,045,905.40
  6. Step 6: Final answer
    x = 5,991,923.70

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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.