Finding the Fourth Proportional to 6,157,751.67, 8,497,676.12 and 3,441,497.67
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Solution
The fourth proportional to 6,157,751.67, 8,497,676.12 and 3,441,497.67 is: 4,749,254.94
Step by Step Solution
- Step 1: Write the proportion equation
6,157,751.67 : 8,497,676.12 = 3,441,497.67 : x - Step 2: Convert to fraction form
6,157,751.67/8,497,676.12 = 3,441,497.67/x - Step 3: Cross multiply
6,157,751.67x = 8,497,676.12 × 3,441,497.67 - Step 4: Simplify right side
6,157,751.67x = 29,244,732,550,187.15 - Step 5: Solve for x
x = 29,244,732,550,187.15/6,157,751.67 - Step 6: Final answer
x = 4,749,254.94
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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.