Finding the Fourth Proportional to 16,258,597.12, 24,391,996.40 and 11,475,628.12
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Solution
The fourth proportional to 16,258,597.12, 24,391,996.40 and 11,475,628.12 is: 17,216,336.55
Step by Step Solution
- Step 1: Write the proportion equation
16,258,597.12 : 24,391,996.40 = 11,475,628.12 : x - Step 2: Convert to fraction form
16,258,597.12/24,391,996.40 = 11,475,628.12/x - Step 3: Cross multiply
16,258,597.12x = 24,391,996.40 × 11,475,628.12 - Step 4: Simplify right side
16,258,597.12x = 279,913,479,790,778.72 - Step 5: Solve for x
x = 279,913,479,790,778.72/16,258,597.12 - Step 6: Final answer
x = 17,216,336.55
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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.