Finding the Fourth Proportional to 12,349,237.29, 18,522,174.33 and 3,250,572.96
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Solution
The fourth proportional to 12,349,237.29, 18,522,174.33 and 3,250,572.96 is: 4,875,416.81
Step by Step Solution
- Step 1: Write the proportion equation
12,349,237.29 : 18,522,174.33 = 3,250,572.96 : x - Step 2: Convert to fraction form
12,349,237.29/18,522,174.33 = 3,250,572.96/x - Step 3: Cross multiply
12,349,237.29x = 18,522,174.33 × 3,250,572.96 - Step 4: Simplify right side
12,349,237.29x = 60,207,679,037,504.11 - Step 5: Solve for x
x = 60,207,679,037,504.11/12,349,237.29 - Step 6: Final answer
x = 4,875,416.81
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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.