Finding the Fourth Proportional to 9,357,148.80, 14,035,723.20 and 2,967,901.20
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Solution
The fourth proportional to 9,357,148.80, 14,035,723.20 and 2,967,901.20 is: 4,451,851.80
Step by Step Solution
- Step 1: Write the proportion equation
9,357,148.80 : 14,035,723.20 = 2,967,901.20 : x - Step 2: Convert to fraction form
9,357,148.80/14,035,723.20 = 2,967,901.20/x - Step 3: Cross multiply
9,357,148.80x = 14,035,723.20 × 2,967,901.20 - Step 4: Simplify right side
9,357,148.80x = 41,656,639,728,147.84 - Step 5: Solve for x
x = 41,656,639,728,147.84/9,357,148.80 - Step 6: Final answer
x = 4,451,851.80
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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.