Finding the Fourth Proportional to 16,068,493.08, 22,174,449.30 and 8,726,268.60
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Solution
The fourth proportional to 16,068,493.08, 22,174,449.30 and 8,726,268.60 is: 12,042,212.03
Step by Step Solution
- Step 1: Write the proportion equation
16,068,493.08 : 22,174,449.30 = 8,726,268.60 : x - Step 2: Convert to fraction form
16,068,493.08/22,174,449.30 = 8,726,268.60/x - Step 3: Cross multiply
16,068,493.08x = 22,174,449.30 × 8,726,268.60 - Step 4: Simplify right side
16,068,493.08x = 193,500,200,648,881.97 - Step 5: Solve for x
x = 193,500,200,648,881.97/16,068,493.08 - Step 6: Final answer
x = 12,042,212.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.