Finding the Fourth Proportional to 10,747,492.08, 14,831,391.78 and 6,101,236.50
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Solution
The fourth proportional to 10,747,492.08, 14,831,391.78 and 6,101,236.50 is: 8,419,622.75
Step by Step Solution
- Step 1: Write the proportion equation
10,747,492.08 : 14,831,391.78 = 6,101,236.50 : x - Step 2: Convert to fraction form
10,747,492.08/14,831,391.78 = 6,101,236.50/x - Step 3: Cross multiply
10,747,492.08x = 14,831,391.78 × 6,101,236.50 - Step 4: Simplify right side
10,747,492.08x = 90,489,828,873,935.97 - Step 5: Solve for x
x = 90,489,828,873,935.97/10,747,492.08 - Step 6: Final answer
x = 8,419,622.75
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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.