Finding the Fourth Proportional to 16,508,552.90, 24,741,834.15 and 14,702,965.70
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Solution
The fourth proportional to 16,508,552.90, 24,741,834.15 and 14,702,965.70 is: 22,035,749.65
Step by Step Solution
- Step 1: Write the proportion equation
16,508,552.90 : 24,741,834.15 = 14,702,965.70 : x - Step 2: Convert to fraction form
16,508,552.90/24,741,834.15 = 14,702,965.70/x - Step 3: Cross multiply
16,508,552.90x = 24,741,834.15 × 14,702,965.70 - Step 4: Simplify right side
16,508,552.90x = 363,778,338,862,538.62 - Step 5: Solve for x
x = 363,778,338,862,538.62/16,508,552.90 - Step 6: Final answer
x = 22,035,749.65
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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.