Finding the Fourth Proportional to 4,003,052.32, 5,524,203.99 and 2,167,510.06
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Solution
The fourth proportional to 4,003,052.32, 5,524,203.99 and 2,167,510.06 is: 2,991,159.44
Step by Step Solution
- Step 1: Write the proportion equation
4,003,052.32 : 5,524,203.99 = 2,167,510.06 : x - Step 2: Convert to fraction form
4,003,052.32/5,524,203.99 = 2,167,510.06/x - Step 3: Cross multiply
4,003,052.32x = 5,524,203.99 × 2,167,510.06 - Step 4: Simplify right side
4,003,052.32x = 11,973,767,721,817.14 - Step 5: Solve for x
x = 11,973,767,721,817.14/4,003,052.32 - Step 6: Final answer
x = 2,991,159.44
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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.