Finding the Fourth Proportional to 5,970,235.53, 8,239,147.43 and 3,392,353.29
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Solution
The fourth proportional to 5,970,235.53, 8,239,147.43 and 3,392,353.29 is: 4,681,573.91
Step by Step Solution
- Step 1: Write the proportion equation
5,970,235.53 : 8,239,147.43 = 3,392,353.29 : x - Step 2: Convert to fraction form
5,970,235.53/8,239,147.43 = 3,392,353.29/x - Step 3: Cross multiply
5,970,235.53x = 8,239,147.43 × 3,392,353.29 - Step 4: Simplify right side
5,970,235.53x = 27,950,098,873,993.78 - Step 5: Solve for x
x = 27,950,098,873,993.78/5,970,235.53 - Step 6: Final answer
x = 4,681,573.91
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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.