Finding the Fourth Proportional to 11,660,706.86, 16,096,935.41 and 7,532,750.73
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Solution
The fourth proportional to 11,660,706.86, 16,096,935.41 and 7,532,750.73 is: 10,398,529.30
Step by Step Solution
- Step 1: Write the proportion equation
11,660,706.86 : 16,096,935.41 = 7,532,750.73 : x - Step 2: Convert to fraction form
11,660,706.86/16,096,935.41 = 7,532,750.73/x - Step 3: Cross multiply
11,660,706.86x = 16,096,935.41 × 7,532,750.73 - Step 4: Simplify right side
11,660,706.86x = 121,254,201,922,776.59 - Step 5: Solve for x
x = 121,254,201,922,776.59/11,660,706.86 - Step 6: Final answer
x = 10,398,529.30
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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.