Finding the Fourth Proportional to 7,270,896.80, 10,908,836.59 and 2,481,949.09
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Solution
The fourth proportional to 7,270,896.80, 10,908,836.59 and 2,481,949.09 is: 3,723,774.08
Step by Step Solution
- Step 1: Write the proportion equation
7,270,896.80 : 10,908,836.59 = 2,481,949.09 : x - Step 2: Convert to fraction form
7,270,896.80/10,908,836.59 = 2,481,949.09/x - Step 3: Cross multiply
7,270,896.80x = 10,908,836.59 × 2,481,949.09 - Step 4: Simplify right side
7,270,896.80x = 27,075,177,035,099.46 - Step 5: Solve for x
x = 27,075,177,035,099.46/7,270,896.80 - Step 6: Final answer
x = 3,723,774.08
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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.