Finding the Fourth Proportional to 5,482,231.88, 7,565,539.86 and 3,034,883.84
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Solution
The fourth proportional to 5,482,231.88, 7,565,539.86 and 3,034,883.84 is: 4,188,172.84
Step by Step Solution
- Step 1: Write the proportion equation
5,482,231.88 : 7,565,539.86 = 3,034,883.84 : x - Step 2: Convert to fraction form
5,482,231.88/7,565,539.86 = 3,034,883.84/x - Step 3: Cross multiply
5,482,231.88x = 7,565,539.86 × 3,034,883.84 - Step 4: Simplify right side
5,482,231.88x = 22,960,534,624,162.16 - Step 5: Solve for x
x = 22,960,534,624,162.16/5,482,231.88 - Step 6: Final answer
x = 4,188,172.84
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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.