Finding the Fourth Proportional to 16,198,656, 22,354,611.84 and 8,955,778.56
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Solution
The fourth proportional to 16,198,656, 22,354,611.84 and 8,955,778.56 is: 12,359,232.36
Step by Step Solution
- Step 1: Write the proportion equation
16,198,656 : 22,354,611.84 = 8,955,778.56 : x - Step 2: Convert to fraction form
16,198,656/22,354,611.84 = 8,955,778.56/x - Step 3: Cross multiply
16,198,656x = 22,354,611.84 × 8,955,778.56 - Step 4: Simplify right side
16,198,656x = 200,202,953,433,794.16 - Step 5: Solve for x
x = 200,202,953,433,794.16/16,198,656 - Step 6: Final answer
x = 12,359,232.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.