Finding the Fourth Proportional to 5,964,211.44, 8,235,465.62 and 4,861,815.82
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Solution
The fourth proportional to 5,964,211.44, 8,235,465.62 and 4,861,815.82 is: 6,713,262.50
Step by Step Solution
- Step 1: Write the proportion equation
5,964,211.44 : 8,235,465.62 = 4,861,815.82 : x - Step 2: Convert to fraction form
5,964,211.44/8,235,465.62 = 4,861,815.82/x - Step 3: Cross multiply
5,964,211.44x = 8,235,465.62 × 4,861,815.82 - Step 4: Simplify right side
5,964,211.44x = 40,039,316,991,484.37 - Step 5: Solve for x
x = 40,039,316,991,484.37/5,964,211.44 - Step 6: Final answer
x = 6,713,262.50
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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.