Finding the Fourth Proportional to 10,068,241.24, 13,893,766.08 and 6,154,551.88
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Solution
The fourth proportional to 10,068,241.24, 13,893,766.08 and 6,154,551.88 is: 8,493,032.91
Step by Step Solution
- Step 1: Write the proportion equation
10,068,241.24 : 13,893,766.08 = 6,154,551.88 : x - Step 2: Convert to fraction form
10,068,241.24/13,893,766.08 = 6,154,551.88/x - Step 3: Cross multiply
10,068,241.24x = 13,893,766.08 × 6,154,551.88 - Step 4: Simplify right side
10,068,241.24x = 85,509,904,147,944.23 - Step 5: Solve for x
x = 85,509,904,147,944.23/10,068,241.24 - Step 6: Final answer
x = 8,493,032.91
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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.