Finding the Fourth Proportional to 26,350,110.69, 36,364,289.30 and 14,589,379.08
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Solution
The fourth proportional to 26,350,110.69, 36,364,289.30 and 14,589,379.08 is: 20,133,972.40
Step by Step Solution
- Step 1: Write the proportion equation
26,350,110.69 : 36,364,289.30 = 14,589,379.08 : x - Step 2: Convert to fraction form
26,350,110.69/36,364,289.30 = 14,589,379.08/x - Step 3: Cross multiply
26,350,110.69x = 36,364,289.30 × 14,589,379.08 - Step 4: Simplify right side
26,350,110.69x = 530,532,401,499,541 - Step 5: Solve for x
x = 530,532,401,499,541/26,350,110.69 - Step 6: Final answer
x = 20,133,972.40
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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.