Finding the Fourth Proportional to 53,253,205.92, 79,873,608.74 and 14,389,811.33
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Solution
The fourth proportional to 53,253,205.92, 79,873,608.74 and 14,389,811.33 is: 21,583,041.62
Step by Step Solution
- Step 1: Write the proportion equation
53,253,205.92 : 79,873,608.74 = 14,389,811.33 : x - Step 2: Convert to fraction form
53,253,205.92/79,873,608.74 = 14,389,811.33/x - Step 3: Cross multiply
53,253,205.92x = 79,873,608.74 × 14,389,811.33 - Step 4: Simplify right side
53,253,205.92x = 1,149,366,159,543,521.75 - Step 5: Solve for x
x = 1,149,366,159,543,521.75/53,253,205.92 - Step 6: Final answer
x = 21,583,041.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.