Finding the Fourth Proportional to 32,319,408.96, 48,478,793.96 and 14,806,998.68
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Solution
The fourth proportional to 32,319,408.96, 48,478,793.96 and 14,806,998.68 is: 22,210,351.65
Step by Step Solution
- Step 1: Write the proportion equation
32,319,408.96 : 48,478,793.96 = 14,806,998.68 : x - Step 2: Convert to fraction form
32,319,408.96/48,478,793.96 = 14,806,998.68/x - Step 3: Cross multiply
32,319,408.96x = 48,478,793.96 × 14,806,998.68 - Step 4: Simplify right side
32,319,408.96x = 717,825,438,173,712 - Step 5: Solve for x
x = 717,825,438,173,712/32,319,408.96 - Step 6: Final answer
x = 22,210,351.65
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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.