Finding the Fourth Proportional to 6,504,406.68, 8,975,706.24 and 3,603,624.56
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Solution
The fourth proportional to 6,504,406.68, 8,975,706.24 and 3,603,624.56 is: 4,972,794.14
Step by Step Solution
- Step 1: Write the proportion equation
6,504,406.68 : 8,975,706.24 = 3,603,624.56 : x - Step 2: Convert to fraction form
6,504,406.68/8,975,706.24 = 3,603,624.56/x - Step 3: Cross multiply
6,504,406.68x = 8,975,706.24 × 3,603,624.56 - Step 4: Simplify right side
6,504,406.68x = 32,345,075,449,809.25 - Step 5: Solve for x
x = 32,345,075,449,809.25/6,504,406.68 - Step 6: Final answer
x = 4,972,794.14
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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.