Finding the Fourth Proportional to 11,910,193.92, 17,868,284.16 and 3,823,893.12
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Solution
The fourth proportional to 11,910,193.92, 17,868,284.16 and 3,823,893.12 is: 5,736,800.70
Step by Step Solution
- Step 1: Write the proportion equation
11,910,193.92 : 17,868,284.16 = 3,823,893.12 : x - Step 2: Convert to fraction form
11,910,193.92/17,868,284.16 = 3,823,893.12/x - Step 3: Cross multiply
11,910,193.92x = 17,868,284.16 × 3,823,893.12 - Step 4: Simplify right side
11,910,193.92x = 68,326,408,865,628.98 - Step 5: Solve for x
x = 68,326,408,865,628.98/11,910,193.92 - Step 6: Final answer
x = 5,736,800.70
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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.