Finding the Fourth Proportional to 26,874,537.96, 40,311,838.62 and 6,679,779.96
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Solution
The fourth proportional to 26,874,537.96, 40,311,838.62 and 6,679,779.96 is: 10,019,677.81
Step by Step Solution
- Step 1: Write the proportion equation
26,874,537.96 : 40,311,838.62 = 6,679,779.96 : x - Step 2: Convert to fraction form
26,874,537.96/40,311,838.62 = 6,679,779.96/x - Step 3: Cross multiply
26,874,537.96x = 40,311,838.62 × 6,679,779.96 - Step 4: Simplify right side
26,874,537.96x = 269,274,211,764,630.03 - Step 5: Solve for x
x = 269,274,211,764,630.03/26,874,537.96 - Step 6: Final answer
x = 10,019,677.81
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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.