Finding the Fourth Proportional to 38,593,475.92, 57,891,492.60 and 19,413,781.84
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Solution
The fourth proportional to 38,593,475.92, 57,891,492.60 and 19,413,781.84 is: 29,121,316.00
Step by Step Solution
- Step 1: Write the proportion equation
38,593,475.92 : 57,891,492.60 = 19,413,781.84 : x - Step 2: Convert to fraction form
38,593,475.92/57,891,492.60 = 19,413,781.84/x - Step 3: Cross multiply
38,593,475.92x = 57,891,492.60 × 19,413,781.84 - Step 4: Simplify right side
38,593,475.92x = 1,123,892,807,728,374.38 - Step 5: Solve for x
x = 1,123,892,807,728,374.38/38,593,475.92 - Step 6: Final answer
x = 29,121,316.00
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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.