Finding the Fourth Proportional to 11,833,946.96, 16,326,463.56 and 8,743,920.08
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Solution
The fourth proportional to 11,833,946.96, 16,326,463.56 and 8,743,920.08 is: 12,063,371.00
Step by Step Solution
- Step 1: Write the proportion equation
11,833,946.96 : 16,326,463.56 = 8,743,920.08 : x - Step 2: Convert to fraction form
11,833,946.96/16,326,463.56 = 8,743,920.08/x - Step 3: Cross multiply
11,833,946.96x = 16,326,463.56 × 8,743,920.08 - Step 4: Simplify right side
11,833,946.96x = 142,757,292,557,672.28 - Step 5: Solve for x
x = 142,757,292,557,672.28/11,833,946.96 - Step 6: Final answer
x = 12,063,371.00
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1.5x scale
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.