Finding the Fourth Proportional to 18,182,876.22, 27,273,650.01 and 5,403,048.75
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Solution
The fourth proportional to 18,182,876.22, 27,273,650.01 and 5,403,048.75 is: 8,104,375.72
Step by Step Solution
- Step 1: Write the proportion equation
18,182,876.22 : 27,273,650.01 = 5,403,048.75 : x - Step 2: Convert to fraction form
18,182,876.22/27,273,650.01 = 5,403,048.75/x - Step 3: Cross multiply
18,182,876.22x = 27,273,650.01 × 5,403,048.75 - Step 4: Simplify right side
18,182,876.22x = 147,360,860,594,468 - Step 5: Solve for x
x = 147,360,860,594,468/18,182,876.22 - Step 6: Final answer
x = 8,104,375.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.