Finding the Fourth Proportional to 18,473,314.08, 25,493,109.60 and 10,324,552.08
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Solution
The fourth proportional to 18,473,314.08, 25,493,109.60 and 10,324,552.08 is: 14,247,846.20
Step by Step Solution
- Step 1: Write the proportion equation
18,473,314.08 : 25,493,109.60 = 10,324,552.08 : x - Step 2: Convert to fraction form
18,473,314.08/25,493,109.60 = 10,324,552.08/x - Step 3: Cross multiply
18,473,314.08x = 25,493,109.60 × 10,324,552.08 - Step 4: Simplify right side
18,473,314.08x = 263,204,937,746,348 - Step 5: Solve for x
x = 263,204,937,746,348/18,473,314.08 - Step 6: Final answer
x = 14,247,846.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.