Finding the Fourth Proportional to 7,369,805.99, 11,052,478.24 and 2,576,601.83
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Solution
The fourth proportional to 7,369,805.99, 11,052,478.24 and 2,576,601.83 is: 3,864,122.84
Step by Step Solution
- Step 1: Write the proportion equation
7,369,805.99 : 11,052,478.24 = 2,576,601.83 : x - Step 2: Convert to fraction form
7,369,805.99/11,052,478.24 = 2,576,601.83/x - Step 3: Cross multiply
7,369,805.99x = 11,052,478.24 × 2,576,601.83 - Step 4: Simplify right side
7,369,805.99x = 28,477,835,659,219.18 - Step 5: Solve for x
x = 28,477,835,659,219.18/7,369,805.99 - Step 6: Final answer
x = 3,864,122.84
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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.