Finding the Fourth Proportional to 35,411,952.79, 53,096,292.24 and 16,973,539.82
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Solution
The fourth proportional to 35,411,952.79, 53,096,292.24 and 16,973,539.82 is: 25,449,938.78
Step by Step Solution
- Step 1: Write the proportion equation
35,411,952.79 : 53,096,292.24 = 16,973,539.82 : x - Step 2: Convert to fraction form
35,411,952.79/53,096,292.24 = 16,973,539.82/x - Step 3: Cross multiply
35,411,952.79x = 53,096,292.24 × 16,973,539.82 - Step 4: Simplify right side
35,411,952.79x = 901,232,030,629,997 - Step 5: Solve for x
x = 901,232,030,629,997/35,411,952.79 - Step 6: Final answer
x = 25,449,938.78
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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.