Finding the Fourth Proportional to 44,033,975.34, 66,045,830.42 and 11,688,391.14
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Solution
The fourth proportional to 44,033,975.34, 66,045,830.42 and 11,688,391.14 is: 17,531,224.31
Step by Step Solution
- Step 1: Write the proportion equation
44,033,975.34 : 66,045,830.42 = 11,688,391.14 : x - Step 2: Convert to fraction form
44,033,975.34/66,045,830.42 = 11,688,391.14/x - Step 3: Cross multiply
44,033,975.34x = 66,045,830.42 × 11,688,391.14 - Step 4: Simplify right side
44,033,975.34x = 771,969,499,115,070.50 - Step 5: Solve for x
x = 771,969,499,115,070.50/44,033,975.34 - Step 6: Final answer
x = 17,531,224.31
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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.