Finding the Fourth Proportional to 8,846,925.26, 12,202,467.78 and 5,905,259.17
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Solution
The fourth proportional to 8,846,925.26, 12,202,467.78 and 5,905,259.17 is: 8,145,059.73
Step by Step Solution
- Step 1: Write the proportion equation
8,846,925.26 : 12,202,467.78 = 5,905,259.17 : x - Step 2: Convert to fraction form
8,846,925.26/12,202,467.78 = 5,905,259.17/x - Step 3: Cross multiply
8,846,925.26x = 12,202,467.78 × 5,905,259.17 - Step 4: Simplify right side
8,846,925.26x = 72,058,734,723,968.38 - Step 5: Solve for x
x = 72,058,734,723,968.38/8,846,925.26 - Step 6: Final answer
x = 8,145,059.73
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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.