Finding the Fourth Proportional to 9,344,313.40, 14,016,470.10 and 5,738,387.80
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Solution
The fourth proportional to 9,344,313.40, 14,016,470.10 and 5,738,387.80 is: 8,607,581.70
Step by Step Solution
- Step 1: Write the proportion equation
9,344,313.40 : 14,016,470.10 = 5,738,387.80 : x - Step 2: Convert to fraction form
9,344,313.40/14,016,470.10 = 5,738,387.80/x - Step 3: Cross multiply
9,344,313.40x = 14,016,470.10 × 5,738,387.80 - Step 4: Simplify right side
9,344,313.40x = 80,431,941,020,904.78 - Step 5: Solve for x
x = 80,431,941,020,904.78/9,344,313.40 - Step 6: Final answer
x = 8,607,581.70
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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.