Finding the Fourth Proportional to 16,264,218.30, 24,396,327.45 and 8,957,888.70
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Solution
The fourth proportional to 16,264,218.30, 24,396,327.45 and 8,957,888.70 is: 13,436,833.05
Step by Step Solution
- Step 1: Write the proportion equation
16,264,218.30 : 24,396,327.45 = 8,957,888.70 : x - Step 2: Convert to fraction form
16,264,218.30/24,396,327.45 = 8,957,888.70/x - Step 3: Cross multiply
16,264,218.30x = 24,396,327.45 × 8,957,888.70 - Step 4: Simplify right side
16,264,218.30x = 218,539,585,985,854.78 - Step 5: Solve for x
x = 218,539,585,985,854.78/16,264,218.30 - Step 6: Final answer
x = 13,436,833.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.