Finding the Third Proportional to 31,854,484 and 49,189,938
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Solution
The third proportional to 31,854,484 and 49,189,938 is: 75,959,478.75
Step by Step Solution
- Step 1: Write the proportion equation
31,854,484 : 49,189,938 = 49,189,938 : x - Step 2: Convert to fraction form
31,854,484/49,189,938 = 49,189,938/x - Step 3: Cross multiply
31,854,484x = 49,189,938 × 49,189,938 - Step 4: Simplify right side
31,854,484x = 2,419,650,000,443,844 - Step 5: Solve for x
x = 2,419,650,000,443,844/31,854,484 - Step 6: Final answer
x = 75,959,478.75
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.