Finding the Fourth Proportional to 6,173,949.08, 9,216,877.74 and 5,763,659.07
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Solution
The fourth proportional to 6,173,949.08, 9,216,877.74 and 5,763,659.07 is: 8,604,369.80
Step by Step Solution
- Step 1: Write the proportion equation
6,173,949.08 : 9,216,877.74 = 5,763,659.07 : x - Step 2: Convert to fraction form
6,173,949.08/9,216,877.74 = 5,763,659.07/x - Step 3: Cross multiply
6,173,949.08x = 9,216,877.74 × 5,763,659.07 - Step 4: Simplify right side
6,173,949.08x = 53,122,940,983,232.11 - Step 5: Solve for x
x = 53,122,940,983,232.11/6,173,949.08 - Step 6: Final answer
x = 8,604,369.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.