Finding the Fourth Proportional to 29,682,354.96, 40,965,974.04 and 16,630,495.92
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Solution
The fourth proportional to 29,682,354.96, 40,965,974.04 and 16,630,495.92 is: 22,952,507.14
Step by Step Solution
- Step 1: Write the proportion equation
29,682,354.96 : 40,965,974.04 = 16,630,495.92 : x - Step 2: Convert to fraction form
29,682,354.96/40,965,974.04 = 16,630,495.92/x - Step 3: Cross multiply
29,682,354.96x = 40,965,974.04 × 16,630,495.92 - Step 4: Simplify right side
29,682,354.96x = 681,284,464,131,045.88 - Step 5: Solve for x
x = 681,284,464,131,045.88/29,682,354.96 - Step 6: Final answer
x = 22,952,507.14
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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.