Finding the Fourth Proportional to 16,301,803.80, 24,452,705.70 and 8,743,531.80
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Solution
The fourth proportional to 16,301,803.80, 24,452,705.70 and 8,743,531.80 is: 13,115,297.70
Step by Step Solution
- Step 1: Write the proportion equation
16,301,803.80 : 24,452,705.70 = 8,743,531.80 : x - Step 2: Convert to fraction form
16,301,803.80/24,452,705.70 = 8,743,531.80/x - Step 3: Cross multiply
16,301,803.80x = 24,452,705.70 × 8,743,531.80 - Step 4: Simplify right side
16,301,803.80x = 213,803,009,883,991.28 - Step 5: Solve for x
x = 213,803,009,883,991.28/16,301,803.80 - Step 6: Final answer
x = 13,115,297.70
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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.