Finding the Fourth Proportional to 32,115,197.13, 44,319,020.73 and 17,430,868.78
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Solution
The fourth proportional to 32,115,197.13, 44,319,020.73 and 17,430,868.78 is: 24,054,625.34
Step by Step Solution
- Step 1: Write the proportion equation
32,115,197.13 : 44,319,020.73 = 17,430,868.78 : x - Step 2: Convert to fraction form
32,115,197.13/44,319,020.73 = 17,430,868.78/x - Step 3: Cross multiply
32,115,197.13x = 44,319,020.73 × 17,430,868.78 - Step 4: Simplify right side
32,115,197.13x = 772,519,034,802,729.75 - Step 5: Solve for x
x = 772,519,034,802,729.75/32,115,197.13 - Step 6: Final answer
x = 24,054,625.34
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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.