Finding the Fourth Proportional to 5,705,537.60, 7,873,832.31 and 3,127,224.98
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Solution
The fourth proportional to 5,705,537.60, 7,873,832.31 and 3,127,224.98 is: 4,315,674.84
Step by Step Solution
- Step 1: Write the proportion equation
5,705,537.60 : 7,873,832.31 = 3,127,224.98 : x - Step 2: Convert to fraction form
5,705,537.60/7,873,832.31 = 3,127,224.98/x - Step 3: Cross multiply
5,705,537.60x = 7,873,832.31 × 3,127,224.98 - Step 4: Simplify right side
5,705,537.60x = 24,623,245,096,120.59 - Step 5: Solve for x
x = 24,623,245,096,120.59/5,705,537.60 - Step 6: Final answer
x = 4,315,674.84
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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.