Finding the Fourth Proportional to 11,754,068.97, 16,219,725.21 and 6,596,434.07
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Solution
The fourth proportional to 11,754,068.97, 16,219,725.21 and 6,596,434.07 is: 9,102,579.56
Step by Step Solution
- Step 1: Write the proportion equation
11,754,068.97 : 16,219,725.21 = 6,596,434.07 : x - Step 2: Convert to fraction form
11,754,068.97/16,219,725.21 = 6,596,434.07/x - Step 3: Cross multiply
11,754,068.97x = 16,219,725.21 × 6,596,434.07 - Step 4: Simplify right side
11,754,068.97x = 106,992,347,900,183.30 - Step 5: Solve for x
x = 106,992,347,900,183.30/11,754,068.97 - Step 6: Final answer
x = 9,102,579.56
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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.