Finding the Fourth Proportional to 41,475,768.40, 62,213,652.60 and 32,909,726.80
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Solution
The fourth proportional to 41,475,768.40, 62,213,652.60 and 32,909,726.80 is: 49,364,590.20
Step by Step Solution
- Step 1: Write the proportion equation
41,475,768.40 : 62,213,652.60 = 32,909,726.80 : x - Step 2: Convert to fraction form
41,475,768.40/62,213,652.60 = 32,909,726.80/x - Step 3: Cross multiply
41,475,768.40x = 62,213,652.60 × 32,909,726.80 - Step 4: Simplify right side
41,475,768.40x = 2,047,434,310,296,109.75 - Step 5: Solve for x
x = 2,047,434,310,296,109.75/41,475,768.40 - Step 6: Final answer
x = 49,364,590.20
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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.