Finding the Fourth Proportional to 5,910,307.22, 8,868,879.34 and 2,498,373.05
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Solution
The fourth proportional to 5,910,307.22, 8,868,879.34 and 2,498,373.05 is: 3,749,004.62
Step by Step Solution
- Step 1: Write the proportion equation
5,910,307.22 : 8,868,879.34 = 2,498,373.05 : x - Step 2: Convert to fraction form
5,910,307.22/8,868,879.34 = 2,498,373.05/x - Step 3: Cross multiply
5,910,307.22x = 8,868,879.34 × 2,498,373.05 - Step 4: Simplify right side
5,910,307.22x = 22,157,769,076,167.46 - Step 5: Solve for x
x = 22,157,769,076,167.46/5,910,307.22 - Step 6: Final answer
x = 3,749,004.62
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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.