Finding the Fourth Proportional to 44,177,863.80, 66,243,176.10 and 18,589,963.80
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Solution
The fourth proportional to 44,177,863.80, 66,243,176.10 and 18,589,963.80 is: 27,875,006.62
Step by Step Solution
- Step 1: Write the proportion equation
44,177,863.80 : 66,243,176.10 = 18,589,963.80 : x - Step 2: Convert to fraction form
44,177,863.80/66,243,176.10 = 18,589,963.80/x - Step 3: Cross multiply
44,177,863.80x = 66,243,176.10 × 18,589,963.80 - Step 4: Simplify right side
44,177,863.80x = 1,231,458,245,696,025.25 - Step 5: Solve for x
x = 1,231,458,245,696,025.25/44,177,863.80 - Step 6: Final answer
x = 27,875,006.62
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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.