Finding the Fourth Proportional to 8,276,392.08, 12,414,444.75 and 3,724,219.62
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Solution
The fourth proportional to 8,276,392.08, 12,414,444.75 and 3,724,219.62 is: 5,586,264.92
Step by Step Solution
- Step 1: Write the proportion equation
8,276,392.08 : 12,414,444.75 = 3,724,219.62 : x - Step 2: Convert to fraction form
8,276,392.08/12,414,444.75 = 3,724,219.62/x - Step 3: Cross multiply
8,276,392.08x = 12,414,444.75 × 3,724,219.62 - Step 4: Simplify right side
8,276,392.08x = 46,234,118,709,356 - Step 5: Solve for x
x = 46,234,118,709,356/8,276,392.08 - Step 6: Final answer
x = 5,586,264.92
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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.