Finding the Fourth Proportional to 6,324,331.59, 8,727,580.49 and 3,423,722.49
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Solution
The fourth proportional to 6,324,331.59, 8,727,580.49 and 3,423,722.49 is: 4,724,738.60
Step by Step Solution
- Step 1: Write the proportion equation
6,324,331.59 : 8,727,580.49 = 3,423,722.49 : x - Step 2: Convert to fraction form
6,324,331.59/8,727,580.49 = 3,423,722.49/x - Step 3: Cross multiply
6,324,331.59x = 8,727,580.49 × 3,423,722.49 - Step 4: Simplify right side
6,324,331.59x = 29,880,813,589,779.61 - Step 5: Solve for x
x = 29,880,813,589,779.61/6,324,331.59 - Step 6: Final answer
x = 4,724,738.60
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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.