Finding the Third Proportional to 4,230,827.25 and 6,445,415.75
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Solution
The third proportional to 4,230,827.25 and 6,445,415.75 is: 9,819,210.70
Step by Step Solution
- Step 1: Write the proportion equation
4,230,827.25 : 6,445,415.75 = 6,445,415.75 : x - Step 2: Convert to fraction form
4,230,827.25/6,445,415.75 = 6,445,415.75/x - Step 3: Cross multiply
4,230,827.25x = 6,445,415.75 × 6,445,415.75 - Step 4: Simplify right side
4,230,827.25x = 41,543,384,190,348.06 - Step 5: Solve for x
x = 41,543,384,190,348.06/4,230,827.25 - Step 6: Final answer
x = 9,819,210.70
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.