Finding the Fourth Proportional to 5,911,359.05, 8,157,675.56 and 3,195,105.05
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Solution
The fourth proportional to 5,911,359.05, 8,157,675.56 and 3,195,105.05 is: 4,409,245.00
Step by Step Solution
- Step 1: Write the proportion equation
5,911,359.05 : 8,157,675.56 = 3,195,105.05 : x - Step 2: Convert to fraction form
5,911,359.05/8,157,675.56 = 3,195,105.05/x - Step 3: Cross multiply
5,911,359.05x = 8,157,675.56 × 3,195,105.05 - Step 4: Simplify right side
5,911,359.05x = 26,064,630,321,253.67 - Step 5: Solve for x
x = 26,064,630,321,253.67/5,911,359.05 - Step 6: Final answer
x = 4,409,245.00
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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.