Finding the Fourth Proportional to 5,572,093.11, 8,358,141.51 and 3,678,391.68
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Solution
The fourth proportional to 5,572,093.11, 8,358,141.51 and 3,678,391.68 is: 5,517,588.74
Step by Step Solution
- Step 1: Write the proportion equation
5,572,093.11 : 8,358,141.51 = 3,678,391.68 : x - Step 2: Convert to fraction form
5,572,093.11/8,358,141.51 = 3,678,391.68/x - Step 3: Cross multiply
5,572,093.11x = 8,358,141.51 × 3,678,391.68 - Step 4: Simplify right side
5,572,093.11x = 30,744,518,190,646.64 - Step 5: Solve for x
x = 30,744,518,190,646.64/5,572,093.11 - Step 6: Final answer
x = 5,517,588.74
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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.