Finding the Fourth Proportional to 24,405,314.37, 33,679,240.62 and 13,392,248.19
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Solution
The fourth proportional to 24,405,314.37, 33,679,240.62 and 13,392,248.19 is: 18,481,251.35
Step by Step Solution
- Step 1: Write the proportion equation
24,405,314.37 : 33,679,240.62 = 13,392,248.19 : x - Step 2: Convert to fraction form
24,405,314.37/33,679,240.62 = 13,392,248.19/x - Step 3: Cross multiply
24,405,314.37x = 33,679,240.62 × 13,392,248.19 - Step 4: Simplify right side
24,405,314.37x = 451,040,749,233,769.44 - Step 5: Solve for x
x = 451,040,749,233,769.44/24,405,314.37 - Step 6: Final answer
x = 18,481,251.35
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Double scale
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1.5x scale
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.