Finding the Fourth Proportional to 35,968,821.94, 53,970,948.02 and 16,796,792.62
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Solution
The fourth proportional to 35,968,821.94, 53,970,948.02 and 16,796,792.62 is: 25,203,461.57
Step by Step Solution
- Step 1: Write the proportion equation
35,968,821.94 : 53,970,948.02 = 16,796,792.62 : x - Step 2: Convert to fraction form
35,968,821.94/53,970,948.02 = 16,796,792.62/x - Step 3: Cross multiply
35,968,821.94x = 53,970,948.02 × 16,796,792.62 - Step 4: Simplify right side
35,968,821.94x = 906,538,821,396,739.75 - Step 5: Solve for x
x = 906,538,821,396,739.75/35,968,821.94 - Step 6: Final answer
x = 25,203,461.57
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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.