Finding the Fourth Proportional to 5,545,172.93, 8,318,705.06 and 2,472,278.76
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Solution
The fourth proportional to 5,545,172.93, 8,318,705.06 and 2,472,278.76 is: 3,708,839.76
Step by Step Solution
- Step 1: Write the proportion equation
5,545,172.93 : 8,318,705.06 = 2,472,278.76 : x - Step 2: Convert to fraction form
5,545,172.93/8,318,705.06 = 2,472,278.76/x - Step 3: Cross multiply
5,545,172.93x = 8,318,705.06 × 2,472,278.76 - Step 4: Simplify right side
5,545,172.93x = 20,566,157,836,723.22 - Step 5: Solve for x
x = 20,566,157,836,723.22/5,545,172.93 - Step 6: Final answer
x = 3,708,839.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.