Finding the Fourth Proportional to 5,955,407.40, 8,218,057.86 and 3,239,095.08
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Solution
The fourth proportional to 5,955,407.40, 8,218,057.86 and 3,239,095.08 is: 4,469,731.29
Step by Step Solution
- Step 1: Write the proportion equation
5,955,407.40 : 8,218,057.86 = 3,239,095.08 : x - Step 2: Convert to fraction form
5,955,407.40/8,218,057.86 = 3,239,095.08/x - Step 3: Cross multiply
5,955,407.40x = 8,218,057.86 × 3,239,095.08 - Step 4: Simplify right side
5,955,407.40x = 26,619,070,781,481.33 - Step 5: Solve for x
x = 26,619,070,781,481.33/5,955,407.40 - Step 6: Final answer
x = 4,469,731.29
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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.