Finding the Fourth Proportional to 5,852,838.72, 8,077,231.12 and 3,274,365.68
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Solution
The fourth proportional to 5,852,838.72, 8,077,231.12 and 3,274,365.68 is: 4,518,800.13
Step by Step Solution
- Step 1: Write the proportion equation
5,852,838.72 : 8,077,231.12 = 3,274,365.68 : x - Step 2: Convert to fraction form
5,852,838.72/8,077,231.12 = 3,274,365.68/x - Step 3: Cross multiply
5,852,838.72x = 8,077,231.12 × 3,274,365.68 - Step 4: Simplify right side
5,852,838.72x = 26,447,808,368,755.96 - Step 5: Solve for x
x = 26,447,808,368,755.96/5,852,838.72 - Step 6: Final answer
x = 4,518,800.13
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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.