Finding the Fourth Proportional to 6,335,548.92, 8,750,274.21 and 4,294,815.48
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Solution
The fourth proportional to 6,335,548.92, 8,750,274.21 and 4,294,815.48 is: 5,931,737.50
Step by Step Solution
- Step 1: Write the proportion equation
6,335,548.92 : 8,750,274.21 = 4,294,815.48 : x - Step 2: Convert to fraction form
6,335,548.92/8,750,274.21 = 4,294,815.48/x - Step 3: Cross multiply
6,335,548.92x = 8,750,274.21 × 4,294,815.48 - Step 4: Simplify right side
6,335,548.92x = 37,580,813,131,352.78 - Step 5: Solve for x
x = 37,580,813,131,352.78/6,335,548.92 - Step 6: Final answer
x = 5,931,737.50
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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.