Finding the Fourth Proportional to 7,525,514.79, 11,289,954.12 and 2,408,252.04
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Solution
The fourth proportional to 7,525,514.79, 11,289,954.12 and 2,408,252.04 is: 3,612,916.30
Step by Step Solution
- Step 1: Write the proportion equation
7,525,514.79 : 11,289,954.12 = 2,408,252.04 : x - Step 2: Convert to fraction form
7,525,514.79/11,289,954.12 = 2,408,252.04/x - Step 3: Cross multiply
7,525,514.79x = 11,289,954.12 × 2,408,252.04 - Step 4: Simplify right side
7,525,514.79x = 27,189,055,031,965.46 - Step 5: Solve for x
x = 27,189,055,031,965.46/7,525,514.79 - Step 6: Final answer
x = 3,612,916.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.