Finding the Fourth Proportional to 16,007,883.39, 24,012,489.42 and 4,648,331.97
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Solution
The fourth proportional to 16,007,883.39, 24,012,489.42 and 4,648,331.97 is: 6,972,690.86
Step by Step Solution
- Step 1: Write the proportion equation
16,007,883.39 : 24,012,489.42 = 4,648,331.97 : x - Step 2: Convert to fraction form
16,007,883.39/24,012,489.42 = 4,648,331.97/x - Step 3: Cross multiply
16,007,883.39x = 24,012,489.42 × 4,648,331.97 - Step 4: Simplify right side
16,007,883.39x = 111,618,022,250,272.77 - Step 5: Solve for x
x = 111,618,022,250,272.77/16,007,883.39 - Step 6: Final answer
x = 6,972,690.86
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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.