Finding the Fourth Proportional to 37,211,218.08, 51,347,370.96 and 22,325,752.80
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Solution
The fourth proportional to 37,211,218.08, 51,347,370.96 and 22,325,752.80 is: 30,807,072.98
Step by Step Solution
- Step 1: Write the proportion equation
37,211,218.08 : 51,347,370.96 = 22,325,752.80 : x - Step 2: Convert to fraction form
37,211,218.08/51,347,370.96 = 22,325,752.80/x - Step 3: Cross multiply
37,211,218.08x = 51,347,370.96 × 22,325,752.80 - Step 4: Simplify right side
37,211,218.08x = 1,146,368,710,982,858.75 - Step 5: Solve for x
x = 1,146,368,710,982,858.75/37,211,218.08 - Step 6: Final answer
x = 30,807,072.98
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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.