Finding the Third Proportional to 12,219,125.63 and 18,453,246.75
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Solution
The third proportional to 12,219,125.63 and 18,453,246.75 is: 27,867,977.31
Step by Step Solution
- Step 1: Write the proportion equation
12,219,125.63 : 18,453,246.75 = 18,453,246.75 : x - Step 2: Convert to fraction form
12,219,125.63/18,453,246.75 = 18,453,246.75/x - Step 3: Cross multiply
12,219,125.63x = 18,453,246.75 × 18,453,246.75 - Step 4: Simplify right side
12,219,125.63x = 340,522,315,616,385.56 - Step 5: Solve for x
x = 340,522,315,616,385.56/12,219,125.63 - Step 6: Final answer
x = 27,867,977.31
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.