Finding the Fourth Proportional to 5,095,345.08, 7,647,806.17 and 2,668,240.42
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Solution
The fourth proportional to 5,095,345.08, 7,647,806.17 and 2,668,240.42 is: 4,004,868.20
Step by Step Solution
- Step 1: Write the proportion equation
5,095,345.08 : 7,647,806.17 = 2,668,240.42 : x - Step 2: Convert to fraction form
5,095,345.08/7,647,806.17 = 2,668,240.42/x - Step 3: Cross multiply
5,095,345.08x = 7,647,806.17 × 2,668,240.42 - Step 4: Simplify right side
5,095,345.08x = 20,406,185,495,539.16 - Step 5: Solve for x
x = 20,406,185,495,539.16/5,095,345.08 - Step 6: Final answer
x = 4,004,868.20
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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.