Finding the Fourth Proportional to 6,054,358.16, 8,348,226.60 and 4,948,357.34
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Solution
The fourth proportional to 6,054,358.16, 8,348,226.60 and 4,948,357.34 is: 6,823,185.43
Step by Step Solution
- Step 1: Write the proportion equation
6,054,358.16 : 8,348,226.60 = 4,948,357.34 : x - Step 2: Convert to fraction form
6,054,358.16/8,348,226.60 = 4,948,357.34/x - Step 3: Cross multiply
6,054,358.16x = 8,348,226.60 × 4,948,357.34 - Step 4: Simplify right side
6,054,358.16x = 41,310,008,372,093.24 - Step 5: Solve for x
x = 41,310,008,372,093.24/6,054,358.16 - Step 6: Final answer
x = 6,823,185.43
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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.