Finding the Fourth Proportional to 39,083,761.60, 58,646,637.60 and 16,366,955.20
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Solution
The fourth proportional to 39,083,761.60, 58,646,637.60 and 16,366,955.20 is: 24,559,224.88
Step by Step Solution
- Step 1: Write the proportion equation
39,083,761.60 : 58,646,637.60 = 16,366,955.20 : x - Step 2: Convert to fraction form
39,083,761.60/58,646,637.60 = 16,366,955.20/x - Step 3: Cross multiply
39,083,761.60x = 58,646,637.60 × 16,366,955.20 - Step 4: Simplify right side
39,083,761.60x = 959,866,890,229,835.50 - Step 5: Solve for x
x = 959,866,890,229,835.50/39,083,761.60 - Step 6: Final answer
x = 24,559,224.88
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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.