Finding the Fourth Proportional to 30,992,803.25, 46,489,204.68 and 11,298,407.06
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Solution
The fourth proportional to 30,992,803.25, 46,489,204.68 and 11,298,407.06 is: 16,947,610.52
Step by Step Solution
- Step 1: Write the proportion equation
30,992,803.25 : 46,489,204.68 = 11,298,407.06 : x - Step 2: Convert to fraction form
30,992,803.25/46,489,204.68 = 11,298,407.06/x - Step 3: Cross multiply
30,992,803.25x = 46,489,204.68 × 11,298,407.06 - Step 4: Simplify right side
30,992,803.25x = 525,253,958,370,297.06 - Step 5: Solve for x
x = 525,253,958,370,297.06/30,992,803.25 - Step 6: Final answer
x = 16,947,610.52
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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.