Finding the Fourth Proportional to 16,146,600.99, 24,219,901.49 and 11,082,558.75
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Solution
The fourth proportional to 16,146,600.99, 24,219,901.49 and 11,082,558.75 is: 16,623,838.13
Step by Step Solution
- Step 1: Write the proportion equation
16,146,600.99 : 24,219,901.49 = 11,082,558.75 : x - Step 2: Convert to fraction form
16,146,600.99/24,219,901.49 = 11,082,558.75/x - Step 3: Cross multiply
16,146,600.99x = 24,219,901.49 × 11,082,558.75 - Step 4: Simplify right side
16,146,600.99x = 268,418,481,182,137.53 - Step 5: Solve for x
x = 268,418,481,182,137.53/16,146,600.99 - Step 6: Final answer
x = 16,623,838.13
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Double scale
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1.5x scale
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.