Finding the Fourth Proportional to 16,693,251.57, 23,036,926.64 and 9,723,750.75
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Solution
The fourth proportional to 16,693,251.57, 23,036,926.64 and 9,723,750.75 is: 13,418,915.52
Step by Step Solution
- Step 1: Write the proportion equation
16,693,251.57 : 23,036,926.64 = 9,723,750.75 : x - Step 2: Convert to fraction form
16,693,251.57/23,036,926.64 = 9,723,750.75/x - Step 3: Cross multiply
16,693,251.57x = 23,036,926.64 × 9,723,750.75 - Step 4: Simplify right side
16,693,251.57x = 224,005,332,644,776.25 - Step 5: Solve for x
x = 224,005,332,644,776.25/16,693,251.57 - Step 6: Final answer
x = 13,418,915.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.