Finding the Fourth Proportional to 8,833,673.40, 12,190,395.96 and 4,966,211.76
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Solution
The fourth proportional to 8,833,673.40, 12,190,395.96 and 4,966,211.76 is: 6,853,331.00
Step by Step Solution
- Step 1: Write the proportion equation
8,833,673.40 : 12,190,395.96 = 4,966,211.76 : x - Step 2: Convert to fraction form
8,833,673.40/12,190,395.96 = 4,966,211.76/x - Step 3: Cross multiply
8,833,673.40x = 12,190,395.96 × 4,966,211.76 - Step 4: Simplify right side
8,833,673.40x = 60,540,087,775,608.49 - Step 5: Solve for x
x = 60,540,087,775,608.49/8,833,673.40 - Step 6: Final answer
x = 6,853,331.00
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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.