Finding the Fourth Proportional to 6,583,820.80, 9,859,984.80 and 5,324,108.80
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Solution
The fourth proportional to 6,583,820.80, 9,859,984.80 and 5,324,108.80 is: 7,973,429.63
Step by Step Solution
- Step 1: Write the proportion equation
6,583,820.80 : 9,859,984.80 = 5,324,108.80 : x - Step 2: Convert to fraction form
6,583,820.80/9,859,984.80 = 5,324,108.80/x - Step 3: Cross multiply
6,583,820.80x = 9,859,984.80 × 5,324,108.80 - Step 4: Simplify right side
6,583,820.80x = 52,495,631,841,546.24 - Step 5: Solve for x
x = 52,495,631,841,546.24/6,583,820.80 - Step 6: Final answer
x = 7,973,429.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.