Finding the Third Proportional to 7,603,885.13 and 11,781,546.19
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Solution
The third proportional to 7,603,885.13 and 11,781,546.19 is: 18,254,461.80
Step by Step Solution
- Step 1: Write the proportion equation
7,603,885.13 : 11,781,546.19 = 11,781,546.19 : x - Step 2: Convert to fraction form
7,603,885.13/11,781,546.19 = 11,781,546.19/x - Step 3: Cross multiply
7,603,885.13x = 11,781,546.19 × 11,781,546.19 - Step 4: Simplify right side
7,603,885.13x = 138,804,830,568,195.78 - Step 5: Solve for x
x = 138,804,830,568,195.78/7,603,885.13 - Step 6: Final answer
x = 18,254,461.80
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.