Finding the Fourth Proportional to 62,831,896.20, 94,173,194.70 and 26,440,216.20
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Solution
The fourth proportional to 62,831,896.20, 94,173,194.70 and 26,440,216.20 is: 39,628,911.09
Step by Step Solution
- Step 1: Write the proportion equation
62,831,896.20 : 94,173,194.70 = 26,440,216.20 : x - Step 2: Convert to fraction form
62,831,896.20/94,173,194.70 = 26,440,216.20/x - Step 3: Cross multiply
62,831,896.20x = 94,173,194.70 × 26,440,216.20 - Step 4: Simplify right side
62,831,896.20x = 2,489,959,628,112,694 - Step 5: Solve for x
x = 2,489,959,628,112,694/62,831,896.20 - Step 6: Final answer
x = 39,628,911.09
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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.