Finding the Fourth Proportional to 5,470,217.16, 7,549,354.24 and 3,023,305.98
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Solution
The fourth proportional to 5,470,217.16, 7,549,354.24 and 3,023,305.98 is: 4,172,413.48
Step by Step Solution
- Step 1: Write the proportion equation
5,470,217.16 : 7,549,354.24 = 3,023,305.98 : x - Step 2: Convert to fraction form
5,470,217.16/7,549,354.24 = 3,023,305.98/x - Step 3: Cross multiply
5,470,217.16x = 7,549,354.24 × 3,023,305.98 - Step 4: Simplify right side
5,470,217.16x = 22,824,007,818,930.36 - Step 5: Solve for x
x = 22,824,007,818,930.36/5,470,217.16 - Step 6: Final answer
x = 4,172,413.48
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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.