Finding the Fourth Proportional to 16,793,736.19, 23,166,467.50 and 11,557,653.97
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Solution
The fourth proportional to 16,793,736.19, 23,166,467.50 and 11,557,653.97 is: 15,943,445.35
Step by Step Solution
- Step 1: Write the proportion equation
16,793,736.19 : 23,166,467.50 = 11,557,653.97 : x - Step 2: Convert to fraction form
16,793,736.19/23,166,467.50 = 11,557,653.97/x - Step 3: Cross multiply
16,793,736.19x = 23,166,467.50 × 11,557,653.97 - Step 4: Simplify right side
16,793,736.19x = 267,750,015,115,776.06 - Step 5: Solve for x
x = 267,750,015,115,776.06/16,793,736.19 - Step 6: Final answer
x = 15,943,445.35
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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.