Finding the Fourth Proportional to 5,277,385.08, 7,921,196.54 and 2,546,854.08
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Solution
The fourth proportional to 5,277,385.08, 7,921,196.54 and 2,546,854.08 is: 3,822,751.50
Step by Step Solution
- Step 1: Write the proportion equation
5,277,385.08 : 7,921,196.54 = 2,546,854.08 : x - Step 2: Convert to fraction form
5,277,385.08/7,921,196.54 = 2,546,854.08/x - Step 3: Cross multiply
5,277,385.08x = 7,921,196.54 × 2,546,854.08 - Step 4: Simplify right side
5,277,385.08x = 20,174,131,686,774.90 - Step 5: Solve for x
x = 20,174,131,686,774.90/5,277,385.08 - Step 6: Final answer
x = 3,822,751.50
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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.