Finding the Fourth Proportional to 5,408,395.68, 7,463,603.34 and 2,961,026.04
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Solution
The fourth proportional to 5,408,395.68, 7,463,603.34 and 2,961,026.04 is: 4,086,225.41
Step by Step Solution
- Step 1: Write the proportion equation
5,408,395.68 : 7,463,603.34 = 2,961,026.04 : x - Step 2: Convert to fraction form
5,408,395.68/7,463,603.34 = 2,961,026.04/x - Step 3: Cross multiply
5,408,395.68x = 7,463,603.34 × 2,961,026.04 - Step 4: Simplify right side
5,408,395.68x = 22,099,923,841,970.97 - Step 5: Solve for x
x = 22,099,923,841,970.97/5,408,395.68 - Step 6: Final answer
x = 4,086,225.41
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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.