Finding the Fourth Proportional to 8,763,754.96, 12,093,758.61 and 4,896,305.20
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Solution
The fourth proportional to 8,763,754.96, 12,093,758.61 and 4,896,305.20 is: 6,756,776.45
Step by Step Solution
- Step 1: Write the proportion equation
8,763,754.96 : 12,093,758.61 = 4,896,305.20 : x - Step 2: Convert to fraction form
8,763,754.96/12,093,758.61 = 4,896,305.20/x - Step 3: Cross multiply
8,763,754.96x = 12,093,758.61 × 4,896,305.20 - Step 4: Simplify right side
8,763,754.96x = 59,214,733,169,687.77 - Step 5: Solve for x
x = 59,214,733,169,687.77/8,763,754.96 - Step 6: Final answer
x = 6,756,776.45
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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.