Finding the Fourth Proportional to 10,986,479.84, 16,476,353.60 and 7,596,550.46
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Solution
The fourth proportional to 10,986,479.84, 16,476,353.60 and 7,596,550.46 is: 11,392,498.17
Step by Step Solution
- Step 1: Write the proportion equation
10,986,479.84 : 16,476,353.60 = 7,596,550.46 : x - Step 2: Convert to fraction form
10,986,479.84/16,476,353.60 = 7,596,550.46/x - Step 3: Cross multiply
10,986,479.84x = 16,476,353.60 × 7,596,550.46 - Step 4: Simplify right side
10,986,479.84x = 125,163,451,398,838.14 - Step 5: Solve for x
x = 125,163,451,398,838.14/10,986,479.84 - Step 6: Final answer
x = 11,392,498.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.