Finding the Fourth Proportional to 16,129,020.10, 24,193,530.15 and 14,486,728.90
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Solution
The fourth proportional to 16,129,020.10, 24,193,530.15 and 14,486,728.90 is: 21,730,093.35
Step by Step Solution
- Step 1: Write the proportion equation
16,129,020.10 : 24,193,530.15 = 14,486,728.90 : x - Step 2: Convert to fraction form
16,129,020.10/24,193,530.15 = 14,486,728.90/x - Step 3: Cross multiply
16,129,020.10x = 24,193,530.15 × 14,486,728.90 - Step 4: Simplify right side
16,129,020.10x = 350,485,112,417,026.31 - Step 5: Solve for x
x = 350,485,112,417,026.31/16,129,020.10 - Step 6: Final answer
x = 21,730,093.35
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1.5x scale
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.