Finding the Fourth Proportional to 7,464,527.17, 11,198,567.63 and 2,415,837.67
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Solution
The fourth proportional to 7,464,527.17, 11,198,567.63 and 2,415,837.67 is: 3,624,331.58
Step by Step Solution
- Step 1: Write the proportion equation
7,464,527.17 : 11,198,567.63 = 2,415,837.67 : x - Step 2: Convert to fraction form
7,464,527.17/11,198,567.63 = 2,415,837.67/x - Step 3: Cross multiply
7,464,527.17x = 11,198,567.63 × 2,415,837.67 - Step 4: Simplify right side
7,464,527.17x = 27,053,921,518,517.43 - Step 5: Solve for x
x = 27,053,921,518,517.43/7,464,527.17 - Step 6: Final answer
x = 3,624,331.58
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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.