Finding the Fourth Proportional to 6,821,019.21, 10,225,476.82 and 2,502,075.99
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Solution
The fourth proportional to 6,821,019.21, 10,225,476.82 and 2,502,075.99 is: 3,750,894.00
Step by Step Solution
- Step 1: Write the proportion equation
6,821,019.21 : 10,225,476.82 = 2,502,075.99 : x - Step 2: Convert to fraction form
6,821,019.21/10,225,476.82 = 2,502,075.99/x - Step 3: Cross multiply
6,821,019.21x = 10,225,476.82 × 2,502,075.99 - Step 4: Simplify right side
6,821,019.21x = 25,584,920,037,623.55 - Step 5: Solve for x
x = 25,584,920,037,623.55/6,821,019.21 - Step 6: Final answer
x = 3,750,894.00
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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.