Finding the Fourth Proportional to 7,509,069.08, 10,362,451.58 and 4,246,524.08
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Solution
The fourth proportional to 7,509,069.08, 10,362,451.58 and 4,246,524.08 is: 5,860,167.18
Step by Step Solution
- Step 1: Write the proportion equation
7,509,069.08 : 10,362,451.58 = 4,246,524.08 : x - Step 2: Convert to fraction form
7,509,069.08/10,362,451.58 = 4,246,524.08/x - Step 3: Cross multiply
7,509,069.08x = 10,362,451.58 × 4,246,524.08 - Step 4: Simplify right side
7,509,069.08x = 44,004,400,162,304.05 - Step 5: Solve for x
x = 44,004,400,162,304.05/7,509,069.08 - Step 6: Final answer
x = 5,860,167.18
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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.