Finding the Fourth Proportional to 16,177,151.68, 22,324,599.92 and 8,933,807.68
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Solution
The fourth proportional to 16,177,151.68, 22,324,599.92 and 8,933,807.68 is: 12,328,726.72
Step by Step Solution
- Step 1: Write the proportion equation
16,177,151.68 : 22,324,599.92 = 8,933,807.68 : x - Step 2: Convert to fraction form
16,177,151.68/22,324,599.92 = 8,933,807.68/x - Step 3: Cross multiply
16,177,151.68x = 22,324,599.92 × 8,933,807.68 - Step 4: Simplify right side
16,177,151.68x = 199,443,682,218,223.41 - Step 5: Solve for x
x = 199,443,682,218,223.41/16,177,151.68 - Step 6: Final answer
x = 12,328,726.72
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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.