Finding the Fourth Proportional to 6,752,806.92, 10,126,217.43 and 4,851,577.08
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Solution
The fourth proportional to 6,752,806.92, 10,126,217.43 and 4,851,577.08 is: 7,275,215.32
Step by Step Solution
- Step 1: Write the proportion equation
6,752,806.92 : 10,126,217.43 = 4,851,577.08 : x - Step 2: Convert to fraction form
6,752,806.92/10,126,217.43 = 4,851,577.08/x - Step 3: Cross multiply
6,752,806.92x = 10,126,217.43 × 4,851,577.08 - Step 4: Simplify right side
6,752,806.92x = 49,128,124,390,484.50 - Step 5: Solve for x
x = 49,128,124,390,484.50/6,752,806.92 - Step 6: Final answer
x = 7,275,215.32
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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.