Finding the Fourth Proportional to 16,483,073.67, 24,728,148.59 and 5,554,343.07
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Solution
The fourth proportional to 16,483,073.67, 24,728,148.59 and 5,554,343.07 is: 8,332,706.84
Step by Step Solution
- Step 1: Write the proportion equation
16,483,073.67 : 24,728,148.59 = 5,554,343.07 : x - Step 2: Convert to fraction form
16,483,073.67/24,728,148.59 = 5,554,343.07/x - Step 3: Cross multiply
16,483,073.67x = 24,728,148.59 × 5,554,343.07 - Step 4: Simplify right side
16,483,073.67x = 137,348,620,727,025.06 - Step 5: Solve for x
x = 137,348,620,727,025.06/16,483,073.67 - Step 6: Final answer
x = 8,332,706.84
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1.5x scale
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.