Finding the Fourth Proportional to 8,603,548.11, 11,873,047.41 and 4,683,416.94
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Solution
The fourth proportional to 8,603,548.11, 11,873,047.41 and 4,683,416.94 is: 6,463,197.59
Step by Step Solution
- Step 1: Write the proportion equation
8,603,548.11 : 11,873,047.41 = 4,683,416.94 : x - Step 2: Convert to fraction form
8,603,548.11/11,873,047.41 = 4,683,416.94/x - Step 3: Cross multiply
8,603,548.11x = 11,873,047.41 × 4,683,416.94 - Step 4: Simplify right side
8,603,548.11x = 55,606,431,369,417.13 - Step 5: Solve for x
x = 55,606,431,369,417.13/8,603,548.11 - Step 6: Final answer
x = 6,463,197.59
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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.