Finding the Fourth Proportional to 12,207,525.41, 16,846,403.53 and 6,625,773.93
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Solution
The fourth proportional to 12,207,525.41, 16,846,403.53 and 6,625,773.93 is: 9,143,578.04
Step by Step Solution
- Step 1: Write the proportion equation
12,207,525.41 : 16,846,403.53 = 6,625,773.93 : x - Step 2: Convert to fraction form
12,207,525.41/16,846,403.53 = 6,625,773.93/x - Step 3: Cross multiply
12,207,525.41x = 16,846,403.53 × 6,625,773.93 - Step 4: Simplify right side
12,207,525.41x = 111,620,461,293,722.28 - Step 5: Solve for x
x = 111,620,461,293,722.28/12,207,525.41 - Step 6: Final answer
x = 9,143,578.04
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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.