Finding the Fourth Proportional to 19,734,740.94, 29,599,850.07 and 5,163,067.14
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Solution
The fourth proportional to 19,734,740.94, 29,599,850.07 and 5,163,067.14 is: 7,744,009.09
Step by Step Solution
- Step 1: Write the proportion equation
19,734,740.94 : 29,599,850.07 = 5,163,067.14 : x - Step 2: Convert to fraction form
19,734,740.94/29,599,850.07 = 5,163,067.14/x - Step 3: Cross multiply
19,734,740.94x = 29,599,850.07 × 5,163,067.14 - Step 4: Simplify right side
19,734,740.94x = 152,826,013,245,343.69 - Step 5: Solve for x
x = 152,826,013,245,343.69/19,734,740.94 - Step 6: Final answer
x = 7,744,009.09
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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.