Finding the Fourth Proportional to 32,303,862.20, 48,477,341.72 and 16,756,020.20
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Solution
The fourth proportional to 32,303,862.20, 48,477,341.72 and 16,756,020.20 is: 25,145,207.47
Step by Step Solution
- Step 1: Write the proportion equation
32,303,862.20 : 48,477,341.72 = 16,756,020.20 : x - Step 2: Convert to fraction form
32,303,862.20/48,477,341.72 = 16,756,020.20/x - Step 3: Cross multiply
32,303,862.20x = 48,477,341.72 × 16,756,020.20 - Step 4: Simplify right side
32,303,862.20x = 812,287,317,102,622.75 - Step 5: Solve for x
x = 812,287,317,102,622.75/32,303,862.20 - Step 6: Final answer
x = 25,145,207.47
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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.