Finding the Fourth Proportional to 17,475,067.20, 26,212,600.80 and 15,963,412.80
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Solution
The fourth proportional to 17,475,067.20, 26,212,600.80 and 15,963,412.80 is: 23,945,119.20
Step by Step Solution
- Step 1: Write the proportion equation
17,475,067.20 : 26,212,600.80 = 15,963,412.80 : x - Step 2: Convert to fraction form
17,475,067.20/26,212,600.80 = 15,963,412.80/x - Step 3: Cross multiply
17,475,067.20x = 26,212,600.80 × 15,963,412.80 - Step 4: Simplify right side
17,475,067.20x = 418,442,567,132,010.25 - Step 5: Solve for x
x = 418,442,567,132,010.25/17,475,067.20 - Step 6: Final answer
x = 23,945,119.20
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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.