Finding the Fourth Proportional to 16,604,993.20, 24,888,827.40 and 8,514,842.80
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Solution
The fourth proportional to 16,604,993.20, 24,888,827.40 and 8,514,842.80 is: 12,762,694.34
Step by Step Solution
- Step 1: Write the proportion equation
16,604,993.20 : 24,888,827.40 = 8,514,842.80 : x - Step 2: Convert to fraction form
16,604,993.20/24,888,827.40 = 8,514,842.80/x - Step 3: Cross multiply
16,604,993.20x = 24,888,827.40 × 8,514,842.80 - Step 4: Simplify right side
16,604,993.20x = 211,924,452,787,332.72 - Step 5: Solve for x
x = 211,924,452,787,332.72/16,604,993.20 - Step 6: Final answer
x = 12,762,694.34
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1.5x scale
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.