Finding the Fourth Proportional to 11,844,039.40, 16,344,886.98 and 6,949,344.76
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Solution
The fourth proportional to 11,844,039.40, 16,344,886.98 and 6,949,344.76 is: 9,590,161.84
Step by Step Solution
- Step 1: Write the proportion equation
11,844,039.40 : 16,344,886.98 = 6,949,344.76 : x - Step 2: Convert to fraction form
11,844,039.40/16,344,886.98 = 6,949,344.76/x - Step 3: Cross multiply
11,844,039.40x = 16,344,886.98 × 6,949,344.76 - Step 4: Simplify right side
11,844,039.40x = 113,586,254,687,255.22 - Step 5: Solve for x
x = 113,586,254,687,255.22/11,844,039.40 - Step 6: Final answer
x = 9,590,161.84
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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.