Finding the Fourth Proportional to 10,841,110.25, 14,964,081.70 and 6,973,631.75
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Solution
The fourth proportional to 10,841,110.25, 14,964,081.70 and 6,973,631.75 is: 9,625,766.44
Step by Step Solution
- Step 1: Write the proportion equation
10,841,110.25 : 14,964,081.70 = 6,973,631.75 : x - Step 2: Convert to fraction form
10,841,110.25/14,964,081.70 = 6,973,631.75/x - Step 3: Cross multiply
10,841,110.25x = 14,964,081.70 × 6,973,631.75 - Step 4: Simplify right side
10,841,110.25x = 104,353,995,252,713.97 - Step 5: Solve for x
x = 104,353,995,252,713.97/10,841,110.25 - Step 6: Final answer
x = 9,625,766.44
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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.