Finding the Fourth Proportional to 5,483,166.08, 7,566,768.16 and 3,068,718.08
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Solution
The fourth proportional to 5,483,166.08, 7,566,768.16 and 3,068,718.08 is: 4,234,830.37
Step by Step Solution
- Step 1: Write the proportion equation
5,483,166.08 : 7,566,768.16 = 3,068,718.08 : x - Step 2: Convert to fraction form
5,483,166.08/7,566,768.16 = 3,068,718.08/x - Step 3: Cross multiply
5,483,166.08x = 7,566,768.16 × 3,068,718.08 - Step 4: Simplify right side
5,483,166.08x = 23,220,278,259,760.33 - Step 5: Solve for x
x = 23,220,278,259,760.33/5,483,166.08 - Step 6: Final answer
x = 4,234,830.37
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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.