Finding the Fourth Proportional to 36,976,824.99, 51,027,980.00 and 20,679,300.99
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Solution
The fourth proportional to 36,976,824.99, 51,027,980.00 and 20,679,300.99 is: 28,537,413.84
Step by Step Solution
- Step 1: Write the proportion equation
36,976,824.99 : 51,027,980.00 = 20,679,300.99 : x - Step 2: Convert to fraction form
36,976,824.99/51,027,980.00 = 20,679,300.99/x - Step 3: Cross multiply
36,976,824.99x = 51,027,980.00 × 20,679,300.99 - Step 4: Simplify right side
36,976,824.99x = 1,055,222,957,228,303.50 - Step 5: Solve for x
x = 1,055,222,957,228,303.50/36,976,824.99 - Step 6: Final answer
x = 28,537,413.84
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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.