Finding the Third Proportional to 21,123,064 and 45,277,716
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Solution
The third proportional to 21,123,064 and 45,277,716 is: 97,053,702.35
Step by Step Solution
- Step 1: Write the proportion equation
21,123,064 : 45,277,716 = 45,277,716 : x - Step 2: Convert to fraction form
21,123,064/45,277,716 = 45,277,716/x - Step 3: Cross multiply
21,123,064x = 45,277,716 × 45,277,716 - Step 4: Simplify right side
21,123,064x = 2,050,071,566,176,656 - Step 5: Solve for x
x = 2,050,071,566,176,656/21,123,064 - Step 6: Final answer
x = 97,053,702.35
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.