Finding the Fourth Proportional to 16,587,800.80, 24,879,932.40 and 5,805,307.60
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Solution
The fourth proportional to 16,587,800.80, 24,879,932.40 and 5,805,307.60 is: 8,707,342.37
Step by Step Solution
- Step 1: Write the proportion equation
16,587,800.80 : 24,879,932.40 = 5,805,307.60 : x - Step 2: Convert to fraction form
16,587,800.80/24,879,932.40 = 5,805,307.60/x - Step 3: Cross multiply
16,587,800.80x = 24,879,932.40 × 5,805,307.60 - Step 4: Simplify right side
16,587,800.80x = 144,435,660,649,206.22 - Step 5: Solve for x
x = 144,435,660,649,206.22/16,587,800.80 - Step 6: Final answer
x = 8,707,342.37
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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.