Finding the Fourth Proportional to 16,611,347.70, 24,917,021.55 and 14,784,765.30
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Solution
The fourth proportional to 16,611,347.70, 24,917,021.55 and 14,784,765.30 is: 22,177,147.95
Step by Step Solution
- Step 1: Write the proportion equation
16,611,347.70 : 24,917,021.55 = 14,784,765.30 : x - Step 2: Convert to fraction form
16,611,347.70/24,917,021.55 = 14,784,765.30/x - Step 3: Cross multiply
16,611,347.70x = 24,917,021.55 × 14,784,765.30 - Step 4: Simplify right side
16,611,347.70x = 368,392,315,591,792.25 - Step 5: Solve for x
x = 368,392,315,591,792.25/16,611,347.70 - Step 6: Final answer
x = 22,177,147.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.