Finding the Fourth Proportional to 5,512,024.42, 7,606,682.12 and 3,031,343.12
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Solution
The fourth proportional to 5,512,024.42, 7,606,682.12 and 3,031,343.12 is: 4,183,302.14
Step by Step Solution
- Step 1: Write the proportion equation
5,512,024.42 : 7,606,682.12 = 3,031,343.12 : x - Step 2: Convert to fraction form
5,512,024.42/7,606,682.12 = 3,031,343.12/x - Step 3: Cross multiply
5,512,024.42x = 7,606,682.12 × 3,031,343.12 - Step 4: Simplify right side
5,512,024.42x = 23,058,463,537,084.08 - Step 5: Solve for x
x = 23,058,463,537,084.08/5,512,024.42 - Step 6: Final answer
x = 4,183,302.14
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1.5x scale
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.