Finding the Fourth Proportional to 7,876,592.99, 11,808,150.50 and 3,022,383.00
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Solution
The fourth proportional to 7,876,592.99, 11,808,150.50 and 3,022,383.00 is: 4,530,988.64
Step by Step Solution
- Step 1: Write the proportion equation
7,876,592.99 : 11,808,150.50 = 3,022,383.00 : x - Step 2: Convert to fraction form
7,876,592.99/11,808,150.50 = 3,022,383.00/x - Step 3: Cross multiply
7,876,592.99x = 11,808,150.50 × 3,022,383.00 - Step 4: Simplify right side
7,876,592.99x = 35,688,753,373,144.09 - Step 5: Solve for x
x = 35,688,753,373,144.09/7,876,592.99 - Step 6: Final answer
x = 4,530,988.64
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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.