Finding the Fourth Proportional to 16,308,338.22, 24,465,460.05 and 6,718,387.50
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Solution
The fourth proportional to 16,308,338.22, 24,465,460.05 and 6,718,387.50 is: 10,078,797.65
Step by Step Solution
- Step 1: Write the proportion equation
16,308,338.22 : 24,465,460.05 = 6,718,387.50 : x - Step 2: Convert to fraction form
16,308,338.22/24,465,460.05 = 6,718,387.50/x - Step 3: Cross multiply
16,308,338.22x = 24,465,460.05 × 6,718,387.50 - Step 4: Simplify right side
16,308,338.22x = 164,368,440,981,669.38 - Step 5: Solve for x
x = 164,368,440,981,669.38/16,308,338.22 - Step 6: Final answer
x = 10,078,797.65
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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.