Finding the Fourth Proportional to 36,303,924, 50,099,415.12 and 20,006,400
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Solution
The fourth proportional to 36,303,924, 50,099,415.12 and 20,006,400 is: 27,608,832
Step by Step Solution
- Step 1: Write the proportion equation
36,303,924 : 50,099,415.12 = 20,006,400 : x - Step 2: Convert to fraction form
36,303,924/50,099,415.12 = 20,006,400/x - Step 3: Cross multiply
36,303,924x = 50,099,415.12 × 20,006,400 - Step 4: Simplify right side
36,303,924x = 1,002,308,938,656,768 - Step 5: Solve for x
x = 1,002,308,938,656,768/36,303,924 - Step 6: Final answer
x = 27,608,832
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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.