Finding the Fourth Proportional to 5,460,777.68, 7,537,372.08 and 3,169,676.48
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Solution
The fourth proportional to 5,460,777.68, 7,537,372.08 and 3,169,676.48 is: 4,375,023.56
Step by Step Solution
- Step 1: Write the proportion equation
5,460,777.68 : 7,537,372.08 = 3,169,676.48 : x - Step 2: Convert to fraction form
5,460,777.68/7,537,372.08 = 3,169,676.48/x - Step 3: Cross multiply
5,460,777.68x = 7,537,372.08 × 3,169,676.48 - Step 4: Simplify right side
5,460,777.68x = 23,891,031,002,984.68 - Step 5: Solve for x
x = 23,891,031,002,984.68/5,460,777.68 - Step 6: Final answer
x = 4,375,023.56
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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.