Finding the Fourth Proportional to 41,086,577.21, 56,699,496.43 and 22,502,886.09
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Solution
The fourth proportional to 41,086,577.21, 56,699,496.43 and 22,502,886.09 is: 31,053,993.69
Step by Step Solution
- Step 1: Write the proportion equation
41,086,577.21 : 56,699,496.43 = 22,502,886.09 : x - Step 2: Convert to fraction form
41,086,577.21/56,699,496.43 = 22,502,886.09/x - Step 3: Cross multiply
41,086,577.21x = 56,699,496.43 × 22,502,886.09 - Step 4: Simplify right side
41,086,577.21x = 1,275,902,309,468,394.50 - Step 5: Solve for x
x = 1,275,902,309,468,394.50/41,086,577.21 - Step 6: Final answer
x = 31,053,993.69
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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.