Finding the Fourth Proportional to 10,696,040.68, 16,048,959.92 and 4,632,626.92
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Solution
The fourth proportional to 10,696,040.68, 16,048,959.92 and 4,632,626.92 is: 6,951,062.17
Step by Step Solution
- Step 1: Write the proportion equation
10,696,040.68 : 16,048,959.92 = 4,632,626.92 : x - Step 2: Convert to fraction form
10,696,040.68/16,048,959.92 = 4,632,626.92/x - Step 3: Cross multiply
10,696,040.68x = 16,048,959.92 × 4,632,626.92 - Step 4: Simplify right side
10,696,040.68x = 74,348,843,763,393.05 - Step 5: Solve for x
x = 74,348,843,763,393.05/10,696,040.68 - Step 6: Final answer
x = 6,951,062.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.