Finding the Third Proportional to 7,899,963.75 and 16,919,671.50
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Solution
The third proportional to 7,899,963.75 and 16,919,671.50 is: 36,237,543.96
Step by Step Solution
- Step 1: Write the proportion equation
7,899,963.75 : 16,919,671.50 = 16,919,671.50 : x - Step 2: Convert to fraction form
7,899,963.75/16,919,671.50 = 16,919,671.50/x - Step 3: Cross multiply
7,899,963.75x = 16,919,671.50 × 16,919,671.50 - Step 4: Simplify right side
7,899,963.75x = 286,275,283,667,912.25 - Step 5: Solve for x
x = 286,275,283,667,912.25/7,899,963.75 - Step 6: Final answer
x = 36,237,543.96
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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.