Finding the Fourth Proportional to 11,754,161.98, 16,219,854.12 and 6,596,527.08
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Solution
The fourth proportional to 11,754,161.98, 16,219,854.12 and 6,596,527.08 is: 9,102,708.23
Step by Step Solution
- Step 1: Write the proportion equation
11,754,161.98 : 16,219,854.12 = 6,596,527.08 : x - Step 2: Convert to fraction form
11,754,161.98/16,219,854.12 = 6,596,527.08/x - Step 3: Cross multiply
11,754,161.98x = 16,219,854.12 × 6,596,527.08 - Step 4: Simplify right side
11,754,161.98x = 106,994,706,936,229.56 - Step 5: Solve for x
x = 106,994,706,936,229.56/11,754,161.98 - Step 6: Final answer
x = 9,102,708.23
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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.