Finding the Fourth Proportional to 32,307,649.36, 44,584,840.86 and 17,623,380.88
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Solution
The fourth proportional to 32,307,649.36, 44,584,840.86 and 17,623,380.88 is: 24,320,420.94
Step by Step Solution
- Step 1: Write the proportion equation
32,307,649.36 : 44,584,840.86 = 17,623,380.88 : x - Step 2: Convert to fraction form
32,307,649.36/44,584,840.86 = 17,623,380.88/x - Step 3: Cross multiply
32,307,649.36x = 44,584,840.86 × 17,623,380.88 - Step 4: Simplify right side
32,307,649.36x = 785,735,631,949,966.75 - Step 5: Solve for x
x = 785,735,631,949,966.75/32,307,649.36 - Step 6: Final answer
x = 24,320,420.94
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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.