Finding the Fourth Proportional to 37,664,232.12, 51,970,451.01 and 22,192,213.14
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Solution
The fourth proportional to 37,664,232.12, 51,970,451.01 and 22,192,213.14 is: 30,621,607.31
Step by Step Solution
- Step 1: Write the proportion equation
37,664,232.12 : 51,970,451.01 = 22,192,213.14 : x - Step 2: Convert to fraction form
37,664,232.12/51,970,451.01 = 22,192,213.14/x - Step 3: Cross multiply
37,664,232.12x = 51,970,451.01 × 22,192,213.14 - Step 4: Simplify right side
37,664,232.12x = 1,153,339,325,712,627.50 - Step 5: Solve for x
x = 1,153,339,325,712,627.50/37,664,232.12 - Step 6: Final answer
x = 30,621,607.31
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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.