Finding the Fourth Proportional to 16,397,729.80, 24,596,594.70 and 5,614,070.20
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Solution
The fourth proportional to 16,397,729.80, 24,596,594.70 and 5,614,070.20 is: 8,421,105.30
Step by Step Solution
- Step 1: Write the proportion equation
16,397,729.80 : 24,596,594.70 = 5,614,070.20 : x - Step 2: Convert to fraction form
16,397,729.80/24,596,594.70 = 5,614,070.20/x - Step 3: Cross multiply
16,397,729.80x = 24,596,594.70 × 5,614,070.20 - Step 4: Simplify right side
16,397,729.80x = 138,087,009,326,747.94 - Step 5: Solve for x
x = 138,087,009,326,747.94/16,397,729.80 - Step 6: Final answer
x = 8,421,105.30
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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.