Finding the Fourth Proportional to 5,887,823.95, 8,125,577.76 and 3,407,544.41
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Solution
The fourth proportional to 5,887,823.95, 8,125,577.76 and 3,407,544.41 is: 4,702,631.62
Step by Step Solution
- Step 1: Write the proportion equation
5,887,823.95 : 8,125,577.76 = 3,407,544.41 : x - Step 2: Convert to fraction form
5,887,823.95/8,125,577.76 = 3,407,544.41/x - Step 3: Cross multiply
5,887,823.95x = 8,125,577.76 × 3,407,544.41 - Step 4: Simplify right side
5,887,823.95x = 27,688,267,057,070.60 - Step 5: Solve for x
x = 27,688,267,057,070.60/5,887,823.95 - Step 6: Final answer
x = 4,702,631.62
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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.