Finding the Fourth Proportional to 10,883,960.92, 16,328,302.92 and 3,310,729.84
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Solution
The fourth proportional to 10,883,960.92, 16,328,302.92 and 3,310,729.84 is: 4,966,813.10
Step by Step Solution
- Step 1: Write the proportion equation
10,883,960.92 : 16,328,302.92 = 3,310,729.84 : x - Step 2: Convert to fraction form
10,883,960.92/16,328,302.92 = 3,310,729.84/x - Step 3: Cross multiply
10,883,960.92x = 16,328,302.92 × 3,310,729.84 - Step 4: Simplify right side
10,883,960.92x = 54,058,599,713,803.13 - Step 5: Solve for x
x = 54,058,599,713,803.13/10,883,960.92 - Step 6: Final answer
x = 4,966,813.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.