Finding the Fourth Proportional to 17,705,118.10, 26,557,677.15 and 16,660,023.70
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Solution
The fourth proportional to 17,705,118.10, 26,557,677.15 and 16,660,023.70 is: 24,990,035.55
Step by Step Solution
- Step 1: Write the proportion equation
17,705,118.10 : 26,557,677.15 = 16,660,023.70 : x - Step 2: Convert to fraction form
17,705,118.10/26,557,677.15 = 16,660,023.70/x - Step 3: Cross multiply
17,705,118.10x = 26,557,677.15 × 16,660,023.70 - Step 4: Simplify right side
17,705,118.10x = 442,451,530,735,948.44 - Step 5: Solve for x
x = 442,451,530,735,948.44/17,705,118.10 - Step 6: Final answer
x = 24,990,035.55
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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.