Finding the Fourth Proportional to 44,362,657.36, 66,546,041.20 and 13,658,612
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Solution
The fourth proportional to 44,362,657.36, 66,546,041.20 and 13,658,612 is: 20,488,550.75
Step by Step Solution
- Step 1: Write the proportion equation
44,362,657.36 : 66,546,041.20 = 13,658,612 : x - Step 2: Convert to fraction form
44,362,657.36/66,546,041.20 = 13,658,612/x - Step 3: Cross multiply
44,362,657.36x = 66,546,041.20 × 13,658,612 - Step 4: Simplify right side
44,362,657.36x = 908,926,556,886,814.50 - Step 5: Solve for x
x = 908,926,556,886,814.50/44,362,657.36 - Step 6: Final answer
x = 20,488,550.75
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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.