Finding the Fourth Proportional to 27,035,644.68, 40,638,497.64 and 23,485,618.80
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Solution
The fourth proportional to 27,035,644.68, 40,638,497.64 and 23,485,618.80 is: 35,302,293.53
Step by Step Solution
- Step 1: Write the proportion equation
27,035,644.68 : 40,638,497.64 = 23,485,618.80 : x - Step 2: Convert to fraction form
27,035,644.68/40,638,497.64 = 23,485,618.80/x - Step 3: Cross multiply
27,035,644.68x = 40,638,497.64 × 23,485,618.80 - Step 4: Simplify right side
27,035,644.68x = 954,420,264,177,739.62 - Step 5: Solve for x
x = 954,420,264,177,739.62/27,035,644.68 - Step 6: Final answer
x = 35,302,293.53
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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.