Finding the Fourth Proportional to 5,015,989.08, 6,922,105.61 and 2,724,166.17
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Solution
The fourth proportional to 5,015,989.08, 6,922,105.61 and 2,724,166.17 is: 3,759,371.41
Step by Step Solution
- Step 1: Write the proportion equation
5,015,989.08 : 6,922,105.61 = 2,724,166.17 : x - Step 2: Convert to fraction form
5,015,989.08/6,922,105.61 = 2,724,166.17/x - Step 3: Cross multiply
5,015,989.08x = 6,922,105.61 × 2,724,166.17 - Step 4: Simplify right side
5,015,989.08x = 18,856,965,927,929.21 - Step 5: Solve for x
x = 18,856,965,927,929.21/5,015,989.08 - Step 6: Final answer
x = 3,759,371.41
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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.