Finding the Fourth Proportional to 5,457,794.68, 7,531,624.70 and 3,010,353.16
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Solution
The fourth proportional to 5,457,794.68, 7,531,624.70 and 3,010,353.16 is: 4,154,214.58
Step by Step Solution
- Step 1: Write the proportion equation
5,457,794.68 : 7,531,624.70 = 3,010,353.16 : x - Step 2: Convert to fraction form
5,457,794.68/7,531,624.70 = 3,010,353.16/x - Step 3: Cross multiply
5,457,794.68x = 7,531,624.70 × 3,010,353.16 - Step 4: Simplify right side
5,457,794.68x = 22,672,850,224,042.08 - Step 5: Solve for x
x = 22,672,850,224,042.08/5,457,794.68 - Step 6: Final answer
x = 4,154,214.58
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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.