Finding the Fourth Proportional to 29,977,908.85, 44,971,152.77 and 9,230,102.44
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Solution
The fourth proportional to 29,977,908.85, 44,971,152.77 and 9,230,102.44 is: 13,846,474.38
Step by Step Solution
- Step 1: Write the proportion equation
29,977,908.85 : 44,971,152.77 = 9,230,102.44 : x - Step 2: Convert to fraction form
29,977,908.85/44,971,152.77 = 9,230,102.44/x - Step 3: Cross multiply
29,977,908.85x = 44,971,152.77 × 9,230,102.44 - Step 4: Simplify right side
29,977,908.85x = 415,088,346,753,411.38 - Step 5: Solve for x
x = 415,088,346,753,411.38/29,977,908.85 - Step 6: Final answer
x = 13,846,474.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.