Finding the Fourth Proportional to 11,466,597.26, 15,823,893.56 and 6,309,958.81
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Solution
The fourth proportional to 11,466,597.26, 15,823,893.56 and 6,309,958.81 is: 8,707,737.29
Step by Step Solution
- Step 1: Write the proportion equation
11,466,597.26 : 15,823,893.56 = 6,309,958.81 : x - Step 2: Convert to fraction form
11,466,597.26/15,823,893.56 = 6,309,958.81/x - Step 3: Cross multiply
11,466,597.26x = 15,823,893.56 × 6,309,958.81 - Step 4: Simplify right side
11,466,597.26x = 99,848,116,571,478.06 - Step 5: Solve for x
x = 99,848,116,571,478.06/11,466,597.26 - Step 6: Final answer
x = 8,707,737.29
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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.