Finding the Fourth Proportional to 32,591,211.10, 48,830,829.45 and 15,515,115.10
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Solution
The fourth proportional to 32,591,211.10, 48,830,829.45 and 15,515,115.10 is: 23,246,019.82
Step by Step Solution
- Step 1: Write the proportion equation
32,591,211.10 : 48,830,829.45 = 15,515,115.10 : x - Step 2: Convert to fraction form
32,591,211.10/48,830,829.45 = 15,515,115.10/x - Step 3: Cross multiply
32,591,211.10x = 48,830,829.45 × 15,515,115.10 - Step 4: Simplify right side
32,591,211.10x = 757,615,939,345,219.75 - Step 5: Solve for x
x = 757,615,939,345,219.75/32,591,211.10 - Step 6: Final answer
x = 23,246,019.82
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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.