Finding the Fourth Proportional to 5,502,949.56, 8,256,167.87 and 4,292,675.73
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Solution
The fourth proportional to 5,502,949.56, 8,256,167.87 and 4,292,675.73 is: 6,440,373.66
Step by Step Solution
- Step 1: Write the proportion equation
5,502,949.56 : 8,256,167.87 = 4,292,675.73 : x - Step 2: Convert to fraction form
5,502,949.56/8,256,167.87 = 4,292,675.73/x - Step 3: Cross multiply
5,502,949.56x = 8,256,167.87 × 4,292,675.73 - Step 4: Simplify right side
5,502,949.56x = 35,441,051,416,891.42 - Step 5: Solve for x
x = 35,441,051,416,891.42/5,502,949.56 - Step 6: Final answer
x = 6,440,373.66
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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.