Finding the Fourth Proportional to 10,183,609.84, 15,273,263.32 and 2,993,188
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Solution
The fourth proportional to 10,183,609.84, 15,273,263.32 and 2,993,188 is: 4,489,149.64
Step by Step Solution
- Step 1: Write the proportion equation
10,183,609.84 : 15,273,263.32 = 2,993,188 : x - Step 2: Convert to fraction form
10,183,609.84/15,273,263.32 = 2,993,188/x - Step 3: Cross multiply
10,183,609.84x = 15,273,263.32 × 2,993,188 - Step 4: Simplify right side
10,183,609.84x = 45,715,748,490,264.16 - Step 5: Solve for x
x = 45,715,748,490,264.16/10,183,609.84 - Step 6: Final answer
x = 4,489,149.64
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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.