Finding the Third Proportional to 54,560,390 and 117,630,220
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Solution
The third proportional to 54,560,390 and 117,630,220 is: 253,606,483.70
Step by Step Solution
- Step 1: Write the proportion equation
54,560,390 : 117,630,220 = 117,630,220 : x - Step 2: Convert to fraction form
54,560,390/117,630,220 = 117,630,220/x - Step 3: Cross multiply
54,560,390x = 117,630,220 × 117,630,220 - Step 4: Simplify right side
54,560,390x = 13,836,868,657,248,400 - Step 5: Solve for x
x = 13,836,868,657,248,400/54,560,390 - Step 6: Final answer
x = 253,606,483.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.