Finding the Fourth Proportional to 27,362,099.97, 37,759,115.93 and 14,972,145.57
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Solution
The fourth proportional to 27,362,099.97, 37,759,115.93 and 14,972,145.57 is: 20,661,242.41
Step by Step Solution
- Step 1: Write the proportion equation
27,362,099.97 : 37,759,115.93 = 14,972,145.57 : x - Step 2: Convert to fraction form
27,362,099.97/37,759,115.93 = 14,972,145.57/x - Step 3: Cross multiply
27,362,099.97x = 37,759,115.93 × 14,972,145.57 - Step 4: Simplify right side
27,362,099.97x = 565,334,980,223,605.12 - Step 5: Solve for x
x = 565,334,980,223,605.12/27,362,099.97 - Step 6: Final answer
x = 20,661,242.41
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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.