Finding the Fourth Proportional to 7,576,007.08, 11,365,689.80 and 2,184,236.80
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Solution
The fourth proportional to 7,576,007.08, 11,365,689.80 and 2,184,236.80 is: 3,276,839.32
Step by Step Solution
- Step 1: Write the proportion equation
7,576,007.08 : 11,365,689.80 = 2,184,236.80 : x - Step 2: Convert to fraction form
7,576,007.08/11,365,689.80 = 2,184,236.80/x - Step 3: Cross multiply
7,576,007.08x = 11,365,689.80 × 2,184,236.80 - Step 4: Simplify right side
7,576,007.08x = 24,825,357,918,544.64 - Step 5: Solve for x
x = 24,825,357,918,544.64/7,576,007.08 - Step 6: Final answer
x = 3,276,839.32
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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.