Finding the Third Proportional to 43,385,280 and 57,578,697
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Solution
The third proportional to 43,385,280 and 57,578,697 is: 76,415,465.07
Step by Step Solution
- Step 1: Write the proportion equation
43,385,280 : 57,578,697 = 57,578,697 : x - Step 2: Convert to fraction form
43,385,280/57,578,697 = 57,578,697/x - Step 3: Cross multiply
43,385,280x = 57,578,697 × 57,578,697 - Step 4: Simplify right side
43,385,280x = 3,315,306,348,217,809 - Step 5: Solve for x
x = 3,315,306,348,217,809/43,385,280 - Step 6: Final answer
x = 76,415,465.07
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.