Finding the Fourth Proportional to 10,504,734.12, 14,497,647.54 and 6,157,472.92
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Solution
The fourth proportional to 10,504,734.12, 14,497,647.54 and 6,157,472.92 is: 8,497,965.88
Step by Step Solution
- Step 1: Write the proportion equation
10,504,734.12 : 14,497,647.54 = 6,157,472.92 : x - Step 2: Convert to fraction form
10,504,734.12/14,497,647.54 = 6,157,472.92/x - Step 3: Cross multiply
10,504,734.12x = 14,497,647.54 × 6,157,472.92 - Step 4: Simplify right side
10,504,734.12x = 89,268,872,131,254.61 - Step 5: Solve for x
x = 89,268,872,131,254.61/10,504,734.12 - Step 6: Final answer
x = 8,497,965.88
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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.