Finding the Fourth Proportional to 49,587,205.98, 74,338,205.13 and 17,234,907.42
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Solution
The fourth proportional to 49,587,205.98, 74,338,205.13 and 17,234,907.42 is: 25,837,553.41
Step by Step Solution
- Step 1: Write the proportion equation
49,587,205.98 : 74,338,205.13 = 17,234,907.42 : x - Step 2: Convert to fraction form
49,587,205.98/74,338,205.13 = 17,234,907.42/x - Step 3: Cross multiply
49,587,205.98x = 74,338,205.13 × 17,234,907.42 - Step 4: Simplify right side
49,587,205.98x = 1,281,212,083,184,519 - Step 5: Solve for x
x = 1,281,212,083,184,519/49,587,205.98 - Step 6: Final answer
x = 25,837,553.41
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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.