Finding the Fourth Proportional to 5,440,186.08, 7,507,160.27 and 2,992,401.96
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Solution
The fourth proportional to 5,440,186.08, 7,507,160.27 and 2,992,401.96 is: 4,129,351.60
Step by Step Solution
- Step 1: Write the proportion equation
5,440,186.08 : 7,507,160.27 = 2,992,401.96 : x - Step 2: Convert to fraction form
5,440,186.08/7,507,160.27 = 2,992,401.96/x - Step 3: Cross multiply
5,440,186.08x = 7,507,160.27 × 2,992,401.96 - Step 4: Simplify right side
5,440,186.08x = 22,464,441,091,020.12 - Step 5: Solve for x
x = 22,464,441,091,020.12/5,440,186.08 - Step 6: Final answer
x = 4,129,351.60
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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.