Finding the Fourth Proportional to 9,656,230.80, 14,486,095.80 and 4,851,829.20
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Solution
The fourth proportional to 9,656,230.80, 14,486,095.80 and 4,851,829.20 is: 7,278,622.90
Step by Step Solution
- Step 1: Write the proportion equation
9,656,230.80 : 14,486,095.80 = 4,851,829.20 : x - Step 2: Convert to fraction form
9,656,230.80/14,486,095.80 = 4,851,829.20/x - Step 3: Cross multiply
9,656,230.80x = 14,486,095.80 × 4,851,829.20 - Step 4: Simplify right side
9,656,230.80x = 70,284,062,596,437.37 - Step 5: Solve for x
x = 70,284,062,596,437.37/9,656,230.80 - Step 6: Final answer
x = 7,278,622.90
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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.