Finding the Fourth Proportional to 6,603,648.07, 9,114,341.26 and 4,283,416.03
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Solution
The fourth proportional to 6,603,648.07, 9,114,341.26 and 4,283,416.03 is: 5,911,961.85
Step by Step Solution
- Step 1: Write the proportion equation
6,603,648.07 : 9,114,341.26 = 4,283,416.03 : x - Step 2: Convert to fraction form
6,603,648.07/9,114,341.26 = 4,283,416.03/x - Step 3: Cross multiply
6,603,648.07x = 9,114,341.26 × 4,283,416.03 - Step 4: Simplify right side
6,603,648.07x = 39,040,515,455,974.40 - Step 5: Solve for x
x = 39,040,515,455,974.40/6,603,648.07 - Step 6: Final answer
x = 5,911,961.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.