Finding the Fourth Proportional to 5,454,070.11, 7,526,639.57 and 3,006,627.44
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Solution
The fourth proportional to 5,454,070.11, 7,526,639.57 and 3,006,627.44 is: 4,149,158.44
Step by Step Solution
- Step 1: Write the proportion equation
5,454,070.11 : 7,526,639.57 = 3,006,627.44 : x - Step 2: Convert to fraction form
5,454,070.11/7,526,639.57 = 3,006,627.44/x - Step 3: Cross multiply
5,454,070.11x = 7,526,639.57 × 3,006,627.44 - Step 4: Simplify right side
5,454,070.11x = 22,629,801,009,485.47 - Step 5: Solve for x
x = 22,629,801,009,485.47/5,454,070.11 - Step 6: Final answer
x = 4,149,158.44
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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.