Finding the Third Proportional to 21,931,068 and 47,523,156
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Solution
The third proportional to 21,931,068 and 47,523,156 is: 102,979,497.22
Step by Step Solution
- Step 1: Write the proportion equation
21,931,068 : 47,523,156 = 47,523,156 : x - Step 2: Convert to fraction form
21,931,068/47,523,156 = 47,523,156/x - Step 3: Cross multiply
21,931,068x = 47,523,156 × 47,523,156 - Step 4: Simplify right side
21,931,068x = 2,258,450,356,200,336 - Step 5: Solve for x
x = 2,258,450,356,200,336/21,931,068 - Step 6: Final answer
x = 102,979,497.22
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.