Finding the Fourth Proportional to 7,367,525.44, 10,167,031.92 and 4,104,335.68
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Solution
The fourth proportional to 7,367,525.44, 10,167,031.92 and 4,104,335.68 is: 5,663,897.90
Step by Step Solution
- Step 1: Write the proportion equation
7,367,525.44 : 10,167,031.92 = 4,104,335.68 : x - Step 2: Convert to fraction form
7,367,525.44/10,167,031.92 = 4,104,335.68/x - Step 3: Cross multiply
7,367,525.44x = 10,167,031.92 × 4,104,335.68 - Step 4: Simplify right side
7,367,525.44x = 41,728,911,868,954.91 - Step 5: Solve for x
x = 41,728,911,868,954.91/7,367,525.44 - Step 6: Final answer
x = 5,663,897.90
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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.