Finding the Fourth Proportional to 8,802,218.70, 13,175,334.45 and 6,282,794.70
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Solution
The fourth proportional to 8,802,218.70, 13,175,334.45 and 6,282,794.70 is: 9,404,210.95
Step by Step Solution
- Step 1: Write the proportion equation
8,802,218.70 : 13,175,334.45 = 6,282,794.70 : x - Step 2: Convert to fraction form
8,802,218.70/13,175,334.45 = 6,282,794.70/x - Step 3: Cross multiply
8,802,218.70x = 13,175,334.45 × 6,282,794.70 - Step 4: Simplify right side
8,802,218.70x = 82,777,921,453,187.41 - Step 5: Solve for x
x = 82,777,921,453,187.41/8,802,218.70 - Step 6: Final answer
x = 9,404,210.95
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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.