Finding the Fourth Proportional to 7,509,065.08, 10,362,446.06 and 4,246,520.08
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Solution
The fourth proportional to 7,509,065.08, 10,362,446.06 and 4,246,520.08 is: 5,860,161.66
Step by Step Solution
- Step 1: Write the proportion equation
7,509,065.08 : 10,362,446.06 = 4,246,520.08 : x - Step 2: Convert to fraction form
7,509,065.08/10,362,446.06 = 4,246,520.08/x - Step 3: Cross multiply
7,509,065.08x = 10,362,446.06 × 4,246,520.08 - Step 4: Simplify right side
7,509,065.08x = 44,004,335,271,706.89 - Step 5: Solve for x
x = 44,004,335,271,706.89/7,509,065.08 - Step 6: Final answer
x = 5,860,161.66
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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.