Finding the Fourth Proportional to 24,622,391.12, 37,101,652.46 and 20,232,994.64
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Solution
The fourth proportional to 24,622,391.12, 37,101,652.46 and 20,232,994.64 is: 30,487,596.91
Step by Step Solution
- Step 1: Write the proportion equation
24,622,391.12 : 37,101,652.46 = 20,232,994.64 : x - Step 2: Convert to fraction form
24,622,391.12/37,101,652.46 = 20,232,994.64/x - Step 3: Cross multiply
24,622,391.12x = 37,101,652.46 × 20,232,994.64 - Step 4: Simplify right side
24,622,391.12x = 750,677,535,358,322.88 - Step 5: Solve for x
x = 750,677,535,358,322.88/24,622,391.12 - Step 6: Final answer
x = 30,487,596.91
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.