Finding the Fourth Proportional to 16,463,122.20, 24,697,307.70 and 6,873,564.60
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Solution
The fourth proportional to 16,463,122.20, 24,697,307.70 and 6,873,564.60 is: 10,311,442.62
Step by Step Solution
- Step 1: Write the proportion equation
16,463,122.20 : 24,697,307.70 = 6,873,564.60 : x - Step 2: Convert to fraction form
16,463,122.20/24,697,307.70 = 6,873,564.60/x - Step 3: Cross multiply
16,463,122.20x = 24,697,307.70 × 6,873,564.60 - Step 4: Simplify right side
16,463,122.20x = 169,758,539,922,027.41 - Step 5: Solve for x
x = 169,758,539,922,027.41/16,463,122.20 - Step 6: Final answer
x = 10,311,442.62
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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.