Finding the Fourth Proportional to 16,485,391.08, 24,710,634.09 and 5,545,166.04
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Solution
The fourth proportional to 16,485,391.08, 24,710,634.09 and 5,545,166.04 is: 8,311,878.58
Step by Step Solution
- Step 1: Write the proportion equation
16,485,391.08 : 24,710,634.09 = 5,545,166.04 : x - Step 2: Convert to fraction form
16,485,391.08/24,710,634.09 = 5,545,166.04/x - Step 3: Cross multiply
16,485,391.08x = 24,710,634.09 × 5,545,166.04 - Step 4: Simplify right side
16,485,391.08x = 137,024,568,982,734.30 - Step 5: Solve for x
x = 137,024,568,982,734.30/16,485,391.08 - Step 6: Final answer
x = 8,311,878.58
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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.