Finding the Fourth Proportional to 16,102,609.60, 24,157,024.80 and 4,743,428.80
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Solution
The fourth proportional to 16,102,609.60, 24,157,024.80 and 4,743,428.80 is: 7,116,059.45
Step by Step Solution
- Step 1: Write the proportion equation
16,102,609.60 : 24,157,024.80 = 4,743,428.80 : x - Step 2: Convert to fraction form
16,102,609.60/24,157,024.80 = 4,743,428.80/x - Step 3: Cross multiply
16,102,609.60x = 24,157,024.80 × 4,743,428.80 - Step 4: Simplify right side
16,102,609.60x = 114,587,127,158,634.23 - Step 5: Solve for x
x = 114,587,127,158,634.23/16,102,609.60 - Step 6: Final answer
x = 7,116,059.45
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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.