Finding the Fourth Proportional to 6,792,849.95, 10,193,998.84 and 4,390,736.63
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Solution
The fourth proportional to 6,792,849.95, 10,193,998.84 and 4,390,736.63 is: 6,589,158.37
Step by Step Solution
- Step 1: Write the proportion equation
6,792,849.95 : 10,193,998.84 = 4,390,736.63 : x - Step 2: Convert to fraction form
6,792,849.95/10,193,998.84 = 4,390,736.63/x - Step 3: Cross multiply
6,792,849.95x = 10,193,998.84 × 4,390,736.63 - Step 4: Simplify right side
6,792,849.95x = 44,759,164,051,018.67 - Step 5: Solve for x
x = 44,759,164,051,018.67/6,792,849.95 - Step 6: Final answer
x = 6,589,158.37
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1.5x scale
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.