Finding the Fourth Proportional to 43,975,485.90, 60,660,957.31 and 27,426,880.09
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Solution
The fourth proportional to 43,975,485.90, 60,660,957.31 and 27,426,880.09 is: 37,833,369.39
Step by Step Solution
- Step 1: Write the proportion equation
43,975,485.90 : 60,660,957.31 = 27,426,880.09 : x - Step 2: Convert to fraction form
43,975,485.90/60,660,957.31 = 27,426,880.09/x - Step 3: Cross multiply
43,975,485.90x = 60,660,957.31 × 27,426,880.09 - Step 4: Simplify right side
43,975,485.90x = 1,663,740,801,982,674.25 - Step 5: Solve for x
x = 1,663,740,801,982,674.25/43,975,485.90 - Step 6: Final answer
x = 37,833,369.39
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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.