Finding the Fourth Proportional to 16,311,869.64, 24,466,224.96 and 4,952,416.68
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Solution
The fourth proportional to 16,311,869.64, 24,466,224.96 and 4,952,416.68 is: 7,428,145.47
Step by Step Solution
- Step 1: Write the proportion equation
16,311,869.64 : 24,466,224.96 = 4,952,416.68 : x - Step 2: Convert to fraction form
16,311,869.64/24,466,224.96 = 4,952,416.68/x - Step 3: Cross multiply
16,311,869.64x = 24,466,224.96 × 4,952,416.68 - Step 4: Simplify right side
16,311,869.64x = 121,166,940,588,536.33 - Step 5: Solve for x
x = 121,166,940,588,536.33/16,311,869.64 - Step 6: Final answer
x = 7,428,145.47
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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.