Finding the Fourth Proportional to 11,856,249.08, 16,361,625.48 and 6,423,741.08
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Solution
The fourth proportional to 11,856,249.08, 16,361,625.48 and 6,423,741.08 is: 8,864,763.64
Step by Step Solution
- Step 1: Write the proportion equation
11,856,249.08 : 16,361,625.48 = 6,423,741.08 : x - Step 2: Convert to fraction form
11,856,249.08/16,361,625.48 = 6,423,741.08/x - Step 3: Cross multiply
11,856,249.08x = 16,361,625.48 × 6,423,741.08 - Step 4: Simplify right side
11,856,249.08x = 105,102,845,731,450.72 - Step 5: Solve for x
x = 105,102,845,731,450.72/11,856,249.08 - Step 6: Final answer
x = 8,864,763.64
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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.