Finding the Fourth Proportional to 16,533,754.40, 24,801,322.80 and 8,854,176.80
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Solution
The fourth proportional to 16,533,754.40, 24,801,322.80 and 8,854,176.80 is: 13,281,635.35
Step by Step Solution
- Step 1: Write the proportion equation
16,533,754.40 : 24,801,322.80 = 8,854,176.80 : x - Step 2: Convert to fraction form
16,533,754.40/24,801,322.80 = 8,854,176.80/x - Step 3: Cross multiply
16,533,754.40x = 24,801,322.80 × 8,854,176.80 - Step 4: Simplify right side
16,533,754.40x = 219,595,296,945,071.06 - Step 5: Solve for x
x = 219,595,296,945,071.06/16,533,754.40 - Step 6: Final answer
x = 13,281,635.35
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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.