Finding the Fourth Proportional to 16,128,708.10, 24,193,062.15 and 14,486,416.90
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Solution
The fourth proportional to 16,128,708.10, 24,193,062.15 and 14,486,416.90 is: 21,729,625.35
Step by Step Solution
- Step 1: Write the proportion equation
16,128,708.10 : 24,193,062.15 = 14,486,416.90 : x - Step 2: Convert to fraction form
16,128,708.10/24,193,062.15 = 14,486,416.90/x - Step 3: Cross multiply
16,128,708.10x = 24,193,062.15 × 14,486,416.90 - Step 4: Simplify right side
16,128,708.10x = 350,470,784,392,510.31 - Step 5: Solve for x
x = 350,470,784,392,510.31/16,128,708.10 - Step 6: Final answer
x = 21,729,625.35
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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.