Finding the Fourth Proportional to 8,604,817.57, 11,874,197.49 and 4,736,583.19
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Solution
The fourth proportional to 8,604,817.57, 11,874,197.49 and 4,736,583.19 is: 6,536,236.68
Step by Step Solution
- Step 1: Write the proportion equation
8,604,817.57 : 11,874,197.49 = 4,736,583.19 : x - Step 2: Convert to fraction form
8,604,817.57/11,874,197.49 = 4,736,583.19/x - Step 3: Cross multiply
8,604,817.57x = 11,874,197.49 × 4,736,583.19 - Step 4: Simplify right side
8,604,817.57x = 56,243,124,225,874.20 - Step 5: Solve for x
x = 56,243,124,225,874.20/8,604,817.57 - Step 6: Final answer
x = 6,536,236.68
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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.