Finding the Fourth Proportional to 27,263,799.40, 37,624,164.88 and 14,873,855.12
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Solution
The fourth proportional to 27,263,799.40, 37,624,164.88 and 14,873,855.12 is: 20,525,986.46
Step by Step Solution
- Step 1: Write the proportion equation
27,263,799.40 : 37,624,164.88 = 14,873,855.12 : x - Step 2: Convert to fraction form
27,263,799.40/37,624,164.88 = 14,873,855.12/x - Step 3: Cross multiply
27,263,799.40x = 37,624,164.88 × 14,873,855.12 - Step 4: Simplify right side
27,263,799.40x = 559,616,377,436,112.19 - Step 5: Solve for x
x = 559,616,377,436,112.19/27,263,799.40 - Step 6: Final answer
x = 20,525,986.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.