Finding the Fourth Proportional to 11,754,170.73, 16,219,866.18 and 6,596,535.84
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Solution
The fourth proportional to 11,754,170.73, 16,219,866.18 and 6,596,535.84 is: 9,102,720.31
Step by Step Solution
- Step 1: Write the proportion equation
11,754,170.73 : 16,219,866.18 = 6,596,535.84 : x - Step 2: Convert to fraction form
11,754,170.73/16,219,866.18 = 6,596,535.84/x - Step 3: Cross multiply
11,754,170.73x = 16,219,866.18 × 6,596,535.84 - Step 4: Simplify right side
11,754,170.73x = 106,994,928,576,373.89 - Step 5: Solve for x
x = 106,994,928,576,373.89/11,754,170.73 - Step 6: Final answer
x = 9,102,720.31
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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.