Finding the Fourth Proportional to 11,754,167.76, 16,219,862.07 and 6,596,532.84
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Solution
The fourth proportional to 11,754,167.76, 16,219,862.07 and 6,596,532.84 is: 9,102,716.16
Step by Step Solution
- Step 1: Write the proportion equation
11,754,167.76 : 16,219,862.07 = 6,596,532.84 : x - Step 2: Convert to fraction form
11,754,167.76/16,219,862.07 = 6,596,532.84/x - Step 3: Cross multiply
11,754,167.76x = 16,219,862.07 × 6,596,532.84 - Step 4: Simplify right side
11,754,167.76x = 106,994,852,805,025.38 - Step 5: Solve for x
x = 106,994,852,805,025.38/11,754,167.76 - Step 6: Final answer
x = 9,102,716.16
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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.