Finding the Fourth Proportional to 5,969,256.08, 8,235,235.04 and 3,673,430.96
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Solution
The fourth proportional to 5,969,256.08, 8,235,235.04 and 3,673,430.96 is: 5,067,895.72
Step by Step Solution
- Step 1: Write the proportion equation
5,969,256.08 : 8,235,235.04 = 3,673,430.96 : x - Step 2: Convert to fraction form
5,969,256.08/8,235,235.04 = 3,673,430.96/x - Step 3: Cross multiply
5,969,256.08x = 8,235,235.04 × 3,673,430.96 - Step 4: Simplify right side
5,969,256.08x = 30,251,567,358,812.84 - Step 5: Solve for x
x = 30,251,567,358,812.84/5,969,256.08 - Step 6: Final answer
x = 5,067,895.72
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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.