Finding the Fourth Proportional to 11,993,218.63, 16,551,036.58 and 6,560,710.63
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Solution
The fourth proportional to 11,993,218.63, 16,551,036.58 and 6,560,710.63 is: 9,053,996.68
Step by Step Solution
- Step 1: Write the proportion equation
11,993,218.63 : 16,551,036.58 = 6,560,710.63 : x - Step 2: Convert to fraction form
11,993,218.63/16,551,036.58 = 6,560,710.63/x - Step 3: Cross multiply
11,993,218.63x = 16,551,036.58 × 6,560,710.63 - Step 4: Simplify right side
11,993,218.63x = 108,586,561,627,924.84 - Step 5: Solve for x
x = 108,586,561,627,924.84/11,993,218.63 - Step 6: Final answer
x = 9,053,996.68
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1.5x scale
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.