Finding the Fourth Proportional to 16,382,356.80, 24,592,197.60 and 9,654,561.60
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Solution
The fourth proportional to 16,382,356.80, 24,592,197.60 and 9,654,561.60 is: 14,492,840.65
Step by Step Solution
- Step 1: Write the proportion equation
16,382,356.80 : 24,592,197.60 = 9,654,561.60 : x - Step 2: Convert to fraction form
16,382,356.80/24,592,197.60 = 9,654,561.60/x - Step 3: Cross multiply
16,382,356.80x = 24,592,197.60 × 9,654,561.60 - Step 4: Simplify right side
16,382,356.80x = 237,426,886,608,572.16 - Step 5: Solve for x
x = 237,426,886,608,572.16/16,382,356.80 - Step 6: Final answer
x = 14,492,840.65
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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.