Finding the Fourth Proportional to 38,747,325.60, 58,246,959.60 and 27,465,904.80
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Solution
The fourth proportional to 38,747,325.60, 58,246,959.60 and 27,465,904.80 is: 41,288,151.44
Step by Step Solution
- Step 1: Write the proportion equation
38,747,325.60 : 58,246,959.60 = 27,465,904.80 : x - Step 2: Convert to fraction form
38,747,325.60/58,246,959.60 = 27,465,904.80/x - Step 3: Cross multiply
38,747,325.60x = 58,246,959.60 × 27,465,904.80 - Step 4: Simplify right side
38,747,325.60x = 1,599,805,447,263,046.25 - Step 5: Solve for x
x = 1,599,805,447,263,046.25/38,747,325.60 - Step 6: Final answer
x = 41,288,151.44
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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.