Finding the Fourth Proportional to 14,373,361.91, 21,549,413.99 and 8,692,323.23
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Solution
The fourth proportional to 14,373,361.91, 21,549,413.99 and 8,692,323.23 is: 13,032,057.01
Step by Step Solution
- Step 1: Write the proportion equation
14,373,361.91 : 21,549,413.99 = 8,692,323.23 : x - Step 2: Convert to fraction form
14,373,361.91/21,549,413.99 = 8,692,323.23/x - Step 3: Cross multiply
14,373,361.91x = 21,549,413.99 × 8,692,323.23 - Step 4: Simplify right side
14,373,361.91x = 187,314,471,710,416.91 - Step 5: Solve for x
x = 187,314,471,710,416.91/14,373,361.91 - Step 6: Final answer
x = 13,032,057.01
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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.