Finding the Fourth Proportional to 6,385,165.80, 9,577,748.70 and 6,070,237.80
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Solution
The fourth proportional to 6,385,165.80, 9,577,748.70 and 6,070,237.80 is: 9,105,356.70
Step by Step Solution
- Step 1: Write the proportion equation
6,385,165.80 : 9,577,748.70 = 6,070,237.80 : x - Step 2: Convert to fraction form
6,385,165.80/9,577,748.70 = 6,070,237.80/x - Step 3: Cross multiply
6,385,165.80x = 9,577,748.70 × 6,070,237.80 - Step 4: Simplify right side
6,385,165.80x = 58,139,212,197,640.85 - Step 5: Solve for x
x = 58,139,212,197,640.85/6,385,165.80 - Step 6: Final answer
x = 9,105,356.70
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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.