Finding the Fourth Proportional to 29,301,357.42, 43,958,334.42 and 9,872,514
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Solution
The fourth proportional to 29,301,357.42, 43,958,334.42 and 9,872,514 is: 14,810,893.08
Step by Step Solution
- Step 1: Write the proportion equation
29,301,357.42 : 43,958,334.42 = 9,872,514 : x - Step 2: Convert to fraction form
29,301,357.42/43,958,334.42 = 9,872,514/x - Step 3: Cross multiply
29,301,357.42x = 43,958,334.42 × 9,872,514 - Step 4: Simplify right side
29,301,357.42x = 433,979,271,978,131.88 - Step 5: Solve for x
x = 433,979,271,978,131.88/29,301,357.42 - Step 6: Final answer
x = 14,810,893.08
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1.5x scale
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.