Finding the Fourth Proportional to 41,631,127.61, 57,451,636.26 and 22,792,395.26
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Solution
The fourth proportional to 41,631,127.61, 57,451,636.26 and 22,792,395.26 is: 31,453,877.84
Step by Step Solution
- Step 1: Write the proportion equation
41,631,127.61 : 57,451,636.26 = 22,792,395.26 : x - Step 2: Convert to fraction form
41,631,127.61/57,451,636.26 = 22,792,395.26/x - Step 3: Cross multiply
41,631,127.61x = 57,451,636.26 × 22,792,395.26 - Step 4: Simplify right side
41,631,127.61x = 1,309,460,402,115,297.25 - Step 5: Solve for x
x = 1,309,460,402,115,297.25/41,631,127.61 - Step 6: Final answer
x = 31,453,877.84
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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.