Finding the Fourth Proportional to 8,546,113.36, 11,791,750.93 and 5,059,720.95
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Solution
The fourth proportional to 8,546,113.36, 11,791,750.93 and 5,059,720.95 is: 6,981,298.60
Step by Step Solution
- Step 1: Write the proportion equation
8,546,113.36 : 11,791,750.93 = 5,059,720.95 : x - Step 2: Convert to fraction form
8,546,113.36/11,791,750.93 = 5,059,720.95/x - Step 3: Cross multiply
8,546,113.36x = 11,791,750.93 × 5,059,720.95 - Step 4: Simplify right side
8,546,113.36x = 59,662,969,217,702.98 - Step 5: Solve for x
x = 59,662,969,217,702.98/8,546,113.36 - Step 6: Final answer
x = 6,981,298.60
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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.