Finding the Fourth Proportional to 5,467,058.36, 7,543,893.42 and 3,019,523.96
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Solution
The fourth proportional to 5,467,058.36, 7,543,893.42 and 3,019,523.96 is: 4,166,585.65
Step by Step Solution
- Step 1: Write the proportion equation
5,467,058.36 : 7,543,893.42 = 3,019,523.96 : x - Step 2: Convert to fraction form
5,467,058.36/7,543,893.42 = 3,019,523.96/x - Step 3: Cross multiply
5,467,058.36x = 7,543,893.42 × 3,019,523.96 - Step 4: Simplify right side
5,467,058.36x = 22,778,966,933,376.34 - Step 5: Solve for x
x = 22,778,966,933,376.34/5,467,058.36 - Step 6: Final answer
x = 4,166,585.65
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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.