Finding the Fourth Proportional to 5,069,212.38, 6,995,245.59 and 2,893,669.02
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Solution
The fourth proportional to 5,069,212.38, 6,995,245.59 and 2,893,669.02 is: 3,993,110.55
Step by Step Solution
- Step 1: Write the proportion equation
5,069,212.38 : 6,995,245.59 = 2,893,669.02 : x - Step 2: Convert to fraction form
5,069,212.38/6,995,245.59 = 2,893,669.02/x - Step 3: Cross multiply
5,069,212.38x = 6,995,245.59 × 2,893,669.02 - Step 4: Simplify right side
5,069,212.38x = 20,241,925,451,074.62 - Step 5: Solve for x
x = 20,241,925,451,074.62/5,069,212.38 - Step 6: Final answer
x = 3,993,110.55
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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.