Finding the Fourth Proportional to 16,672,565.44, 25,005,348.96 and 4,702,502.08
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Solution
The fourth proportional to 16,672,565.44, 25,005,348.96 and 4,702,502.08 is: 7,052,766.17
Step by Step Solution
- Step 1: Write the proportion equation
16,672,565.44 : 25,005,348.96 = 4,702,502.08 : x - Step 2: Convert to fraction form
16,672,565.44/25,005,348.96 = 4,702,502.08/x - Step 3: Cross multiply
16,672,565.44x = 25,005,348.96 × 4,702,502.08 - Step 4: Simplify right side
16,672,565.44x = 117,587,705,495,525.84 - Step 5: Solve for x
x = 117,587,705,495,525.84/16,672,565.44 - Step 6: Final answer
x = 7,052,766.17
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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.