Finding the Fourth Proportional to 8,592,355.62, 11,857,436.28 and 4,922,460.24
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Solution
The fourth proportional to 8,592,355.62, 11,857,436.28 and 4,922,460.24 is: 6,792,986.84
Step by Step Solution
- Step 1: Write the proportion equation
8,592,355.62 : 11,857,436.28 = 4,922,460.24 : x - Step 2: Convert to fraction form
8,592,355.62/11,857,436.28 = 4,922,460.24/x - Step 3: Cross multiply
8,592,355.62x = 11,857,436.28 × 4,922,460.24 - Step 4: Simplify right side
8,592,355.62x = 58,367,758,636,633.51 - Step 5: Solve for x
x = 58,367,758,636,633.51/8,592,355.62 - Step 6: Final answer
x = 6,792,986.84
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1.5x scale
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.