Finding the Fourth Proportional to 16,288,032.30, 24,432,048.45 and 6,190,118.70
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Solution
The fourth proportional to 16,288,032.30, 24,432,048.45 and 6,190,118.70 is: 9,285,178.05
Step by Step Solution
- Step 1: Write the proportion equation
16,288,032.30 : 24,432,048.45 = 6,190,118.70 : x - Step 2: Convert to fraction form
16,288,032.30/24,432,048.45 = 6,190,118.70/x - Step 3: Cross multiply
16,288,032.30x = 24,432,048.45 × 6,190,118.70 - Step 4: Simplify right side
16,288,032.30x = 151,237,279,989,651 - Step 5: Solve for x
x = 151,237,279,989,651/16,288,032.30 - Step 6: Final answer
x = 9,285,178.05
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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.