Finding the Fourth Proportional to 16,393,961.40, 24,571,259.10 and 6,804,403.80
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Solution
The fourth proportional to 16,393,961.40, 24,571,259.10 and 6,804,403.80 is: 10,198,436.16
Step by Step Solution
- Step 1: Write the proportion equation
16,393,961.40 : 24,571,259.10 = 6,804,403.80 : x - Step 2: Convert to fraction form
16,393,961.40/24,571,259.10 = 6,804,403.80/x - Step 3: Cross multiply
16,393,961.40x = 24,571,259.10 × 6,804,403.80 - Step 4: Simplify right side
16,393,961.40x = 167,192,768,790,824.59 - Step 5: Solve for x
x = 167,192,768,790,824.59/16,393,961.40 - Step 6: Final answer
x = 10,198,436.16
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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.