Finding the Fourth Proportional to 6,699,444.66, 9,245,207.97 and 3,643,709.94
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Solution
The fourth proportional to 6,699,444.66, 9,245,207.97 and 3,643,709.94 is: 5,028,305.76
Step by Step Solution
- Step 1: Write the proportion equation
6,699,444.66 : 9,245,207.97 = 3,643,709.94 : x - Step 2: Convert to fraction form
6,699,444.66/9,245,207.97 = 3,643,709.94/x - Step 3: Cross multiply
6,699,444.66x = 9,245,207.97 × 3,643,709.94 - Step 4: Simplify right side
6,699,444.66x = 33,686,856,177,656.22 - Step 5: Solve for x
x = 33,686,856,177,656.22/6,699,444.66 - Step 6: Final answer
x = 5,028,305.76
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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.