Finding the Fourth Proportional to 5,372,176.64, 7,413,371.48 and 2,924,796.52
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Solution
The fourth proportional to 5,372,176.64, 7,413,371.48 and 2,924,796.52 is: 4,036,092.74
Step by Step Solution
- Step 1: Write the proportion equation
5,372,176.64 : 7,413,371.48 = 2,924,796.52 : x - Step 2: Convert to fraction form
5,372,176.64/7,413,371.48 = 2,924,796.52/x - Step 3: Cross multiply
5,372,176.64x = 7,413,371.48 × 2,924,796.52 - Step 4: Simplify right side
5,372,176.64x = 21,682,603,135,374.07 - Step 5: Solve for x
x = 21,682,603,135,374.07/5,372,176.64 - Step 6: Final answer
x = 4,036,092.74
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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.