Finding the Fourth Proportional to 17,370,695.96, 26,056,231.02 and 5,240,264.49
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Solution
The fourth proportional to 17,370,695.96, 26,056,231.02 and 5,240,264.49 is: 7,860,453.17
Step by Step Solution
- Step 1: Write the proportion equation
17,370,695.96 : 26,056,231.02 = 5,240,264.49 : x - Step 2: Convert to fraction form
17,370,695.96/26,056,231.02 = 5,240,264.49/x - Step 3: Cross multiply
17,370,695.96x = 26,056,231.02 × 5,240,264.49 - Step 4: Simplify right side
17,370,695.96x = 136,541,542,157,342.48 - Step 5: Solve for x
x = 136,541,542,157,342.48/17,370,695.96 - Step 6: Final answer
x = 7,860,453.17
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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.