Finding the Fourth Proportional to 44,484,804.80, 66,727,207.20 and 27,390,046.40
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Solution
The fourth proportional to 44,484,804.80, 66,727,207.20 and 27,390,046.40 is: 41,085,069.60
Step by Step Solution
- Step 1: Write the proportion equation
44,484,804.80 : 66,727,207.20 = 27,390,046.40 : x - Step 2: Convert to fraction form
44,484,804.80/66,727,207.20 = 27,390,046.40/x - Step 3: Cross multiply
44,484,804.80x = 66,727,207.20 × 27,390,046.40 - Step 4: Simplify right side
44,484,804.80x = 1,827,661,301,350,414 - Step 5: Solve for x
x = 1,827,661,301,350,414/44,484,804.80 - Step 6: Final answer
x = 41,085,069.60
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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.