Finding the Fourth Proportional to 7,283,512.08, 10,051,247.25 and 4,020,327.66
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Solution
The fourth proportional to 7,283,512.08, 10,051,247.25 and 4,020,327.66 is: 5,548,052.49
Step by Step Solution
- Step 1: Write the proportion equation
7,283,512.08 : 10,051,247.25 = 4,020,327.66 : x - Step 2: Convert to fraction form
7,283,512.08/10,051,247.25 = 4,020,327.66/x - Step 3: Cross multiply
7,283,512.08x = 10,051,247.25 × 4,020,327.66 - Step 4: Simplify right side
7,283,512.08x = 40,409,307,336,673.94 - Step 5: Solve for x
x = 40,409,307,336,673.94/7,283,512.08 - Step 6: Final answer
x = 5,548,052.49
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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.