Finding the Fourth Proportional to 5,448,655.46, 7,518,866.64 and 3,001,213.82
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Solution
The fourth proportional to 5,448,655.46, 7,518,866.64 and 3,001,213.82 is: 4,141,522.00
Step by Step Solution
- Step 1: Write the proportion equation
5,448,655.46 : 7,518,866.64 = 3,001,213.82 : x - Step 2: Convert to fraction form
5,448,655.46/7,518,866.64 = 3,001,213.82/x - Step 3: Cross multiply
5,448,655.46x = 7,518,866.64 × 3,001,213.82 - Step 4: Simplify right side
5,448,655.46x = 22,565,726,470,704.96 - Step 5: Solve for x
x = 22,565,726,470,704.96/5,448,655.46 - Step 6: Final answer
x = 4,141,522.00
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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.