Finding the Fourth Proportional to 8,692,893.98, 11,995,593.24 and 4,825,110.67
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Solution
The fourth proportional to 8,692,893.98, 11,995,593.24 and 4,825,110.67 is: 6,658,319.43
Step by Step Solution
- Step 1: Write the proportion equation
8,692,893.98 : 11,995,593.24 = 4,825,110.67 : x - Step 2: Convert to fraction form
8,692,893.98/11,995,593.24 = 4,825,110.67/x - Step 3: Cross multiply
8,692,893.98x = 11,995,593.24 × 4,825,110.67 - Step 4: Simplify right side
8,692,893.98x = 57,880,064,923,409.06 - Step 5: Solve for x
x = 57,880,064,923,409.06/8,692,893.98 - Step 6: Final answer
x = 6,658,319.43
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1.5x scale
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.