Finding the Fourth Proportional to 7,304,511.93, 10,956,657.18 and 2,512,242.72
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Solution
The fourth proportional to 7,304,511.93, 10,956,657.18 and 2,512,242.72 is: 3,768,326.00
Step by Step Solution
- Step 1: Write the proportion equation
7,304,511.93 : 10,956,657.18 = 2,512,242.72 : x - Step 2: Convert to fraction form
7,304,511.93/10,956,657.18 = 2,512,242.72/x - Step 3: Cross multiply
7,304,511.93x = 10,956,657.18 × 2,512,242.72 - Step 4: Simplify right side
7,304,511.93x = 27,525,782,235,990.73 - Step 5: Solve for x
x = 27,525,782,235,990.73/7,304,511.93 - Step 6: Final answer
x = 3,768,326.00
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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.