Finding the Fourth Proportional to 4,132,440.18, 6,199,299.36 and 2,109,586.68
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Solution
The fourth proportional to 4,132,440.18, 6,199,299.36 and 2,109,586.68 is: 3,164,706.27
Step by Step Solution
- Step 1: Write the proportion equation
4,132,440.18 : 6,199,299.36 = 2,109,586.68 : x - Step 2: Convert to fraction form
4,132,440.18/6,199,299.36 = 2,109,586.68/x - Step 3: Cross multiply
4,132,440.18x = 6,199,299.36 × 2,109,586.68 - Step 4: Simplify right side
4,132,440.18x = 13,077,959,355,188.53 - Step 5: Solve for x
x = 13,077,959,355,188.53/4,132,440.18 - Step 6: Final answer
x = 3,164,706.27
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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.