Finding the Fourth Proportional to 32,198,987.58, 44,434,837.10 and 17,514,780.68
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Solution
The fourth proportional to 32,198,987.58, 44,434,837.10 and 17,514,780.68 is: 24,170,524.75
Step by Step Solution
- Step 1: Write the proportion equation
32,198,987.58 : 44,434,837.10 = 17,514,780.68 : x - Step 2: Convert to fraction form
32,198,987.58/44,434,837.10 = 17,514,780.68/x - Step 3: Cross multiply
32,198,987.58x = 44,434,837.10 × 17,514,780.68 - Step 4: Simplify right side
32,198,987.58x = 778,266,426,358,027.25 - Step 5: Solve for x
x = 778,266,426,358,027.25/32,198,987.58 - Step 6: Final answer
x = 24,170,524.75
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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.