Finding the Fourth Proportional to 29,203,370.44, 40,299,636.09 and 16,813,053.16
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Solution
The fourth proportional to 29,203,370.44, 40,299,636.09 and 16,813,053.16 is: 23,201,428.93
Step by Step Solution
- Step 1: Write the proportion equation
29,203,370.44 : 40,299,636.09 = 16,813,053.16 : x - Step 2: Convert to fraction form
29,203,370.44/40,299,636.09 = 16,813,053.16/x - Step 3: Cross multiply
29,203,370.44x = 40,299,636.09 × 16,813,053.16 - Step 4: Simplify right side
29,203,370.44x = 677,559,923,909,824.62 - Step 5: Solve for x
x = 677,559,923,909,824.62/29,203,370.44 - Step 6: Final answer
x = 23,201,428.93
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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.