Finding the Fourth Proportional to 14,527,278.27, 20,048,550.66 and 8,000,906.00
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Solution
The fourth proportional to 14,527,278.27, 20,048,550.66 and 8,000,906.00 is: 11,041,749.61
Step by Step Solution
- Step 1: Write the proportion equation
14,527,278.27 : 20,048,550.66 = 8,000,906.00 : x - Step 2: Convert to fraction form
14,527,278.27/20,048,550.66 = 8,000,906.00/x - Step 3: Cross multiply
14,527,278.27x = 20,048,550.66 × 8,000,906.00 - Step 4: Simplify right side
14,527,278.27x = 160,406,569,166,655.22 - Step 5: Solve for x
x = 160,406,569,166,655.22/14,527,278.27 - Step 6: Final answer
x = 11,041,749.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.