Finding the Fourth Proportional to 10,949,594.99, 16,424,523.70 and 6,632,588.21
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Solution
The fourth proportional to 10,949,594.99, 16,424,523.70 and 6,632,588.21 is: 9,948,961.79
Step by Step Solution
- Step 1: Write the proportion equation
10,949,594.99 : 16,424,523.70 = 6,632,588.21 : x - Step 2: Convert to fraction form
10,949,594.99/16,424,523.70 = 6,632,588.21/x - Step 3: Cross multiply
10,949,594.99x = 16,424,523.70 × 6,632,588.21 - Step 4: Simplify right side
10,949,594.99x = 108,937,102,148,781.48 - Step 5: Solve for x
x = 108,937,102,148,781.48/10,949,594.99 - Step 6: Final answer
x = 9,948,961.79
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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.