Finding the Fourth Proportional to 16,178,976.17, 24,179,813.48 and 11,811,313.11
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Solution
The fourth proportional to 16,178,976.17, 24,179,813.48 and 11,811,313.11 is: 17,652,250.99
Step by Step Solution
- Step 1: Write the proportion equation
16,178,976.17 : 24,179,813.48 = 11,811,313.11 : x - Step 2: Convert to fraction form
16,178,976.17/24,179,813.48 = 11,811,313.11/x - Step 3: Cross multiply
16,178,976.17x = 24,179,813.48 × 11,811,313.11 - Step 4: Simplify right side
16,178,976.17x = 285,595,348,023,461.50 - Step 5: Solve for x
x = 285,595,348,023,461.50/16,178,976.17 - Step 6: Final answer
x = 17,652,250.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.