Finding the Fourth Proportional to 7,583,410.13, 11,373,464.05 and 2,043,816.50
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Solution
The fourth proportional to 7,583,410.13, 11,373,464.05 and 2,043,816.50 is: 3,065,279.75
Step by Step Solution
- Step 1: Write the proportion equation
7,583,410.13 : 11,373,464.05 = 2,043,816.50 : x - Step 2: Convert to fraction form
7,583,410.13/11,373,464.05 = 2,043,816.50/x - Step 3: Cross multiply
7,583,410.13x = 11,373,464.05 × 2,043,816.50 - Step 4: Simplify right side
7,583,410.13x = 23,245,273,487,546.83 - Step 5: Solve for x
x = 23,245,273,487,546.83/7,583,410.13 - Step 6: Final answer
x = 3,065,279.75
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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.