Finding the Fourth Proportional to 5,431,224.96, 7,495,327.68 and 3,016,776.96
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Solution
The fourth proportional to 5,431,224.96, 7,495,327.68 and 3,016,776.96 is: 4,163,283.98
Step by Step Solution
- Step 1: Write the proportion equation
5,431,224.96 : 7,495,327.68 = 3,016,776.96 : x - Step 2: Convert to fraction form
5,431,224.96/7,495,327.68 = 3,016,776.96/x - Step 3: Cross multiply
5,431,224.96x = 7,495,327.68 × 3,016,776.96 - Step 4: Simplify right side
5,431,224.96x = 22,611,731,852,674.25 - Step 5: Solve for x
x = 22,611,731,852,674.25/5,431,224.96 - Step 6: Final answer
x = 4,163,283.98
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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.