Finding the Fourth Proportional to 6,531,606.63, 9,000,324.21 and 5,052,529.53
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Solution
The fourth proportional to 6,531,606.63, 9,000,324.21 and 5,052,529.53 is: 6,962,207.99
Step by Step Solution
- Step 1: Write the proportion equation
6,531,606.63 : 9,000,324.21 = 5,052,529.53 : x - Step 2: Convert to fraction form
6,531,606.63/9,000,324.21 = 5,052,529.53/x - Step 3: Cross multiply
6,531,606.63x = 9,000,324.21 × 5,052,529.53 - Step 4: Simplify right side
6,531,606.63x = 45,474,403,850,598.93 - Step 5: Solve for x
x = 45,474,403,850,598.93/6,531,606.63 - Step 6: Final answer
x = 6,962,207.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.