Finding the Fourth Proportional to 5,621,549.00, 7,757,735.99 and 3,043,227.87
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Solution
The fourth proportional to 5,621,549.00, 7,757,735.99 and 3,043,227.87 is: 4,199,653.58
Step by Step Solution
- Step 1: Write the proportion equation
5,621,549.00 : 7,757,735.99 = 3,043,227.87 : x - Step 2: Convert to fraction form
5,621,549.00/7,757,735.99 = 3,043,227.87/x - Step 3: Cross multiply
5,621,549.00x = 7,757,735.99 × 3,043,227.87 - Step 4: Simplify right side
5,621,549.00x = 23,608,558,357,653.90 - Step 5: Solve for x
x = 23,608,558,357,653.90/5,621,549.00 - Step 6: Final answer
x = 4,199,653.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.