Finding the Third Proportional to 13,224,129 and 20,425,756
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Solution
The third proportional to 13,224,129 and 20,425,756 is: 31,549,261.82
Step by Step Solution
- Step 1: Write the proportion equation
13,224,129 : 20,425,756 = 20,425,756 : x - Step 2: Convert to fraction form
13,224,129/20,425,756 = 20,425,756/x - Step 3: Cross multiply
13,224,129x = 20,425,756 × 20,425,756 - Step 4: Simplify right side
13,224,129x = 417,211,508,171,536 - Step 5: Solve for x
x = 417,211,508,171,536/13,224,129 - Step 6: Final answer
x = 31,549,261.82
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.