Finding the Fourth Proportional to 5,498,118.27, 8,247,204.68 and 2,261,420.91
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Solution
The fourth proportional to 5,498,118.27, 8,247,204.68 and 2,261,420.91 is: 3,392,142.58
Step by Step Solution
- Step 1: Write the proportion equation
5,498,118.27 : 8,247,204.68 = 2,261,420.91 : x - Step 2: Convert to fraction form
5,498,118.27/8,247,204.68 = 2,261,420.91/x - Step 3: Cross multiply
5,498,118.27x = 8,247,204.68 × 2,261,420.91 - Step 4: Simplify right side
5,498,118.27x = 18,650,401,101,094.75 - Step 5: Solve for x
x = 18,650,401,101,094.75/5,498,118.27 - Step 6: Final answer
x = 3,392,142.58
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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.