Finding the Fourth Proportional to 52,843,434.48, 79,264,451.88 and 14,504,955.12
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Solution
The fourth proportional to 52,843,434.48, 79,264,451.88 and 14,504,955.12 is: 21,757,240.58
Step by Step Solution
- Step 1: Write the proportion equation
52,843,434.48 : 79,264,451.88 = 14,504,955.12 : x - Step 2: Convert to fraction form
52,843,434.48/79,264,451.88 = 14,504,955.12/x - Step 3: Cross multiply
52,843,434.48x = 79,264,451.88 × 14,504,955.12 - Step 4: Simplify right side
52,843,434.48x = 1,149,727,317,130,799.50 - Step 5: Solve for x
x = 1,149,727,317,130,799.50/52,843,434.48 - Step 6: Final answer
x = 21,757,240.58
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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.