Finding the Fourth Proportional to 32,366,413.80, 48,549,620.70 and 30,873,421.80
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Solution
The fourth proportional to 32,366,413.80, 48,549,620.70 and 30,873,421.80 is: 46,310,132.70
Step by Step Solution
- Step 1: Write the proportion equation
32,366,413.80 : 48,549,620.70 = 30,873,421.80 : x - Step 2: Convert to fraction form
32,366,413.80/48,549,620.70 = 30,873,421.80/x - Step 3: Cross multiply
32,366,413.80x = 48,549,620.70 × 30,873,421.80 - Step 4: Simplify right side
32,366,413.80x = 1,498,892,918,101,111.50 - Step 5: Solve for x
x = 1,498,892,918,101,111.50/32,366,413.80 - Step 6: Final answer
x = 46,310,132.70
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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.