Finding the Third Proportional to 5,815,530 and 12,688,565.63
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Solution
The third proportional to 5,815,530 and 12,688,565.63 is: 27,684,441.08
Step by Step Solution
- Step 1: Write the proportion equation
5,815,530 : 12,688,565.63 = 12,688,565.63 : x - Step 2: Convert to fraction form
5,815,530/12,688,565.63 = 12,688,565.63/x - Step 3: Cross multiply
5,815,530x = 12,688,565.63 × 12,688,565.63 - Step 4: Simplify right side
5,815,530x = 160,999,697,619,931.62 - Step 5: Solve for x
x = 160,999,697,619,931.62/5,815,530 - Step 6: Final answer
x = 27,684,441.08
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.