Finding the Fourth Proportional to 30,134,929.02, 41,593,735.05 and 18,525,766.44
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Solution
The fourth proportional to 30,134,929.02, 41,593,735.05 and 18,525,766.44 is: 25,570,188.68
Step by Step Solution
- Step 1: Write the proportion equation
30,134,929.02 : 41,593,735.05 = 18,525,766.44 : x - Step 2: Convert to fraction form
30,134,929.02/41,593,735.05 = 18,525,766.44/x - Step 3: Cross multiply
30,134,929.02x = 41,593,735.05 × 18,525,766.44 - Step 4: Simplify right side
30,134,929.02x = 770,555,820,903,541.75 - Step 5: Solve for x
x = 770,555,820,903,541.75/30,134,929.02 - Step 6: Final answer
x = 25,570,188.68
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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.