Finding the Fourth Proportional to 10,980,566.80, 16,470,850.20 and 5,599,726.68
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Solution
The fourth proportional to 10,980,566.80, 16,470,850.20 and 5,599,726.68 is: 8,399,590.01
Step by Step Solution
- Step 1: Write the proportion equation
10,980,566.80 : 16,470,850.20 = 5,599,726.68 : x - Step 2: Convert to fraction form
10,980,566.80/16,470,850.20 = 5,599,726.68/x - Step 3: Cross multiply
10,980,566.80x = 16,470,850.20 × 5,599,726.68 - Step 4: Simplify right side
10,980,566.80x = 92,232,259,224,869.08 - Step 5: Solve for x
x = 92,232,259,224,869.08/10,980,566.80 - Step 6: Final answer
x = 8,399,590.01
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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.