Finding the Fourth Proportional to 5,412,677.14, 8,118,034.85 and 2,174,083.96
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Solution
The fourth proportional to 5,412,677.14, 8,118,034.85 and 2,174,083.96 is: 3,260,731.96
Step by Step Solution
- Step 1: Write the proportion equation
5,412,677.14 : 8,118,034.85 = 2,174,083.96 : x - Step 2: Convert to fraction form
5,412,677.14/8,118,034.85 = 2,174,083.96/x - Step 3: Cross multiply
5,412,677.14x = 8,118,034.85 × 2,174,083.96 - Step 4: Simplify right side
5,412,677.14x = 17,649,289,354,467.45 - Step 5: Solve for x
x = 17,649,289,354,467.45/5,412,677.14 - Step 6: Final answer
x = 3,260,731.96
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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.