Finding the Third Proportional to 5,430,408.75 and 8,051,686.88
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Solution
The third proportional to 5,430,408.75 and 8,051,686.88 is: 11,938,265.52
Step by Step Solution
- Step 1: Write the proportion equation
5,430,408.75 : 8,051,686.88 = 8,051,686.88 : x - Step 2: Convert to fraction form
5,430,408.75/8,051,686.88 = 8,051,686.88/x - Step 3: Cross multiply
5,430,408.75x = 8,051,686.88 × 8,051,686.88 - Step 4: Simplify right side
5,430,408.75x = 64,829,661,533,047.27 - Step 5: Solve for x
x = 64,829,661,533,047.27/5,430,408.75 - Step 6: Final answer
x = 11,938,265.52
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.