Finding the Fourth Proportional to 14,859,997.10, 22,263,423.60 and 12,734,233.10
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Solution
The fourth proportional to 14,859,997.10, 22,263,423.60 and 12,734,233.10 is: 19,078,578.81
Step by Step Solution
- Step 1: Write the proportion equation
14,859,997.10 : 22,263,423.60 = 12,734,233.10 : x - Step 2: Convert to fraction form
14,859,997.10/22,263,423.60 = 12,734,233.10/x - Step 3: Cross multiply
14,859,997.10x = 22,263,423.60 × 12,734,233.10 - Step 4: Simplify right side
14,859,997.10x = 283,507,625,726,441.19 - Step 5: Solve for x
x = 283,507,625,726,441.19/14,859,997.10 - Step 6: Final answer
x = 19,078,578.81
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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.