Finding the Fourth Proportional to 11,623,310.54, 16,040,316.11 and 6,396,920.46
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Solution
The fourth proportional to 11,623,310.54, 16,040,316.11 and 6,396,920.46 is: 8,827,831.44
Step by Step Solution
- Step 1: Write the proportion equation
11,623,310.54 : 16,040,316.11 = 6,396,920.46 : x - Step 2: Convert to fraction form
11,623,310.54/16,040,316.11 = 6,396,920.46/x - Step 3: Cross multiply
11,623,310.54x = 16,040,316.11 × 6,396,920.46 - Step 4: Simplify right side
11,623,310.54x = 102,608,626,312,924.69 - Step 5: Solve for x
x = 102,608,626,312,924.69/11,623,310.54 - Step 6: Final answer
x = 8,827,831.44
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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.