Finding the Fourth Proportional to 35,552,418.09, 53,328,627.14 and 9,993,427.49
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Solution
The fourth proportional to 35,552,418.09, 53,328,627.14 and 9,993,427.49 is: 14,990,141.24
Step by Step Solution
- Step 1: Write the proportion equation
35,552,418.09 : 53,328,627.14 = 9,993,427.49 : x - Step 2: Convert to fraction form
35,552,418.09/53,328,627.14 = 9,993,427.49/x - Step 3: Cross multiply
35,552,418.09x = 53,328,627.14 × 9,993,427.49 - Step 4: Simplify right side
35,552,418.09x = 532,935,768,464,836.12 - Step 5: Solve for x
x = 532,935,768,464,836.12/35,552,418.09 - Step 6: Final answer
x = 14,990,141.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.