Finding the Fourth Proportional to 5,440,566.74, 7,507,982.09 and 2,993,125.41
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Solution
The fourth proportional to 5,440,566.74, 7,507,982.09 and 2,993,125.41 is: 4,130,513.06
Step by Step Solution
- Step 1: Write the proportion equation
5,440,566.74 : 7,507,982.09 = 2,993,125.41 : x - Step 2: Convert to fraction form
5,440,566.74/7,507,982.09 = 2,993,125.41/x - Step 3: Cross multiply
5,440,566.74x = 7,507,982.09 × 2,993,125.41 - Step 4: Simplify right side
5,440,566.74x = 22,472,331,956,438.28 - Step 5: Solve for x
x = 22,472,331,956,438.28/5,440,566.74 - Step 6: Final answer
x = 4,130,513.06
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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.