Finding the Fourth Proportional to 5,458,319.50, 7,532,347.92 and 3,010,876.96
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Solution
The fourth proportional to 5,458,319.50, 7,532,347.92 and 3,010,876.96 is: 4,154,936.85
Step by Step Solution
- Step 1: Write the proportion equation
5,458,319.50 : 7,532,347.92 = 3,010,876.96 : x - Step 2: Convert to fraction form
5,458,319.50/7,532,347.92 = 3,010,876.96/x - Step 3: Cross multiply
5,458,319.50x = 7,532,347.92 × 3,010,876.96 - Step 4: Simplify right side
5,458,319.50x = 22,678,972,807,031.92 - Step 5: Solve for x
x = 22,678,972,807,031.92/5,458,319.50 - Step 6: Final answer
x = 4,154,936.85
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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.