Finding the Fourth Proportional to 14,810,913.24, 20,440,950.99 and 8,284,905.24
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Solution
The fourth proportional to 14,810,913.24, 20,440,950.99 and 8,284,905.24 is: 11,434,226.86
Step by Step Solution
- Step 1: Write the proportion equation
14,810,913.24 : 20,440,950.99 = 8,284,905.24 : x - Step 2: Convert to fraction form
14,810,913.24/20,440,950.99 = 8,284,905.24/x - Step 3: Cross multiply
14,810,913.24x = 20,440,950.99 × 8,284,905.24 - Step 4: Simplify right side
14,810,913.24x = 169,351,341,967,634.19 - Step 5: Solve for x
x = 169,351,341,967,634.19/14,810,913.24 - Step 6: Final answer
x = 11,434,226.86
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1.5x scale
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.