Finding the Fourth Proportional to 5,997,708.18, 8,277,043.77 and 3,281,454.18
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Solution
The fourth proportional to 5,997,708.18, 8,277,043.77 and 3,281,454.18 is: 4,528,519.74
Step by Step Solution
- Step 1: Write the proportion equation
5,997,708.18 : 8,277,043.77 = 3,281,454.18 : x - Step 2: Convert to fraction form
5,997,708.18/8,277,043.77 = 3,281,454.18/x - Step 3: Cross multiply
5,997,708.18x = 8,277,043.77 × 3,281,454.18 - Step 4: Simplify right side
5,997,708.18x = 27,160,739,877,109.46 - Step 5: Solve for x
x = 27,160,739,877,109.46/5,997,708.18 - Step 6: Final answer
x = 4,528,519.74
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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.